Methods We manually delineated color fundus photographs of 209 Age-Related Eye Disease Study (AREDS) participants with GA secondary to age-related macular degeneration to identify total area of atrophy, GA. K14. 0) atrophy of edentulous alveolar ridge (K08. Search All ICD-10 Toggle Dropdown. As it is gradual, those with late stage AMD will have had the. Right purtscher retinopathy (eye condition) Right retinal nerve fiber layer myelinated. Age-related macular degeneration (AMD) is a multifactorial disease and a leading cause of vision impairment in elderly people in Western society. 292 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Aetna will not provide coverage for the treatment of geographic atrophy (GA) secondary to a condition other than AMD (such as Stargardt disease, cone rod dystrophy, toxic maculopathies). 49 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. Views 176. This is a thinning of the macula (called "geographic" because it has a map-like appearance on examination), and it causes more noticeable vision loss than dry. Phthisis bulbi. Because this is a new code, geographic atrophy is included in VEHSS as a subgroup of dry-form AMD. The primary endpoint for both trials was the mean rate of change in geographic atrophy, as. 523 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2B1 : H00-H59. 292 became effective on October 1, 2023. H 35. . Geographic atrophy (GA) is an advanced form of age-related macular degeneration (AMD. Outer retinal tubulation (ORT) is a feature of photoreceptor rearrangement after retinal injury. Showing 1-25: ICD-10-CM Diagnosis Code H47. ICD-10-CM Code. Subscribe to Codify by AAPC and get the code details in a flash. Geographic atrophy (GA) secondary to age-related macular degeneration (AMD) is a retinal neurodegenerative disorder. 093 contain annotation back-references that may be applicable to H31. 30 is applicable to adult patients aged 15 through 124 years. Showing 1-25: ICD-10-CM Diagnosis Code N95. Atrophy of globe, left eye. A. This may be due to loss of circulation from the choriocapillaris or from an inflammatory event. Post hoc analysis of a phase 3 multicenter, prospective, randomized, double-masked, active treatment-controlled clinical trial. Search All ICD-10 Toggle Dropdown. There are 1,974 new codes, 311 deleted codes, and 425 revised. The atrophy is called geographic because confluent loss of the. 40 may differ. ICD-10; CME/CE; MPR App; Haymarket Medical Network. Ophthalmology. 6 Pathophysiological studies show that GA often begins in the regions away from the fovea and,. 21–Degenerative myopia, right eye H44. If two injections are performed the same day — one treatment for geographic atrophy and a second with an anti-VEGF — due to the MUE, only one injection can be paid. 09 became effective on October 1, 2023. Geographic atrophy AMD includes ICD-10 codes approved after October 2018 indicating the advanced atrophic stage of dry-form AMD. 89 may differ. Although there is currently no approved treatment for GA, improved understanding of AMD mechanisms and risk factors has. Versions 10, 11 Beta Draft, 10 Clinical Modification, and Proposed 11 ICD-1017 and ICD-10-CM (2016)18 ICD-11 Beta Draft21 ICD-10-CM (2017)19,20 and Proposed ICD-11 Current international version of ICD by the WHO Former (FY2016) US version of the ICD-10-CM by the CDC Draft international version of ICD-11 by the WHO; revisions still in progress smoking. GA is responsible for 10-20% of blindness in AMD, affecting more than five million people globally. It is a common condition, affecting approximately 2–3% of the general population. Peripapillary atrophy means that the area of tissue around the optic nerve that is normally pink and healthy, becomes yellow or black. 5 ICD-10 code M62. ICD-10-CM Code H44. 10-digit: 73606-020-01 and 11-digit: 73606-0020-01. 3. 4 Atrophy of tongue papillae . 521 for Atrophy of globe, right eye is a medical classification as listed by WHO under the range - Diseases of the eye and adnexa . 269 may differ. 019 may differ. I CD-10-CM diagnosis codes have been updated for the first time in five years, effective October 1. 1016/j. 0 may differ. Injection, pegcetacoplan, intravitreal, 1 mg*. ICD-10 codes covered if selection criteria are met: H35. Open in a separate window. This is the American ICD-10-CM version of G60. 3111, H35. 1 History; 2 Disease. choroidal neovascularisation and geographic atrophy. Age-related macular degeneration (AMD) is the leading cause of vision loss and visual impairment in people over 50 years of age. 2024 ICD-10-CM Range H00-H59. This is the American ICD-10-CM version of G32. Vision Threatening AMD: Also referred to as “Late Stage AMD,” includes vision threatening advanced stages of AMD including geographic atrophy and/or exudative AMD. GA is distinct from wet or neovascular AMD (nAMD),. on August 16, 2023. 269 - other international versions of ICD-10 H21. BILLABLE | ICD-10 from 2011 - 2016. There are 130 terms under the parent term 'Atrophy' in the ICD-10-CM Alphabetical Index . Request a Demo 14 Day Free Trial Buy Now. The code H35. Geographic atrophy (GA) is an advanced form of age-related macular degeneration (AMD), characterized by atrophic lesions that first start in the outer retina and progressively expand to cover the macula and the fovea, the center of the macula, leading to irreversible loss of vision over time. A meta-analysis of the global prevalence of any stage of AMD among 129,664 individuals was 8. Geographic atrophy (GA) is an advanced form of age-related macular degeneration (AMD), characterized by atrophic lesions that first start in the outer retina and progressively expand to cover the macula and the fovea, the center of the macula, leading to irreversible loss of vision over time. Request a Demo 14. 293 became effective on October 1, 2023. H35. cdc. 211 became effective on October 1, 2023. Abstract. Methods : Retrospective analysis was conducted of patients with ICD-10 codes for GA (extrafoveal or foveal) in ≥1 eye from 2016 to 2017 with ≥2 years follow-up. Geographic atrophy (GA), also known as atrophic age-related macular degeneration (AMD) or advanced dry AMD, is an advanced form of age-related macular degeneration. Learn how to code for dry and wet AMD, including geographic atrophy (GA), using the ICD-10 codes H35. 522 for Atrophy of globe, left eye is a medical classification as listed by WHO under the range - Diseases of the eye and adnexa . Based on published studies, approximately one. 313 for Nonexudative age-related macular degeneration, bilateral is a medical classification as listed by WHO under the range - Diseases of the eye and adnexa . Geographic atrophy (GA) secondary to age-related macular degeneration (AMD) is characterized by the progressive enlargement of atrophy of the retinal pigment epithelium (RPE) as well as photoreceptor and choriocapillaris loss. Geographic atrophy (GA) is a progressive, advanced form of age-related macular degeneration (AMD), and is characterized by irreversible atrophy of the retinal pigment epithelium photoreceptors and choriocapillaris, 1,2 and is therefore associated with significant, irreversible loss of vision. 4 - other international versions of ICD-10 K14. Drusenoid PEDs carry the best visual prognosis. 1 Classification of Peripheral Retinal Degenerations. About 0. ” Geographic atrophy (GA) is the advanced atrophic form of age-related macular degeneration (AMD). Geographic atrophy (GA) is an advanced form of age-related macular degeneration (AMD) that leads to progressive and irreversible vision loss. [ 10 ]. Geographic atrophy : This is considered to be the last, most severe stage of dry macular degeneration. Color photography and fluorescein. 1 AMD is the leading cause of permanent vision loss in people over the age of 65 in developed countries, 2 and the risk of developing AMD increases with age. An estimated five million people worldwide have geographic atrophy, with roughly one million of them living in the United States. Food and Drug Administration (FDA) has approved. Geographic atrophy (GA) is an advanced stage of age-related macular degeneration (AMD) that leads to gradual and permanent vision loss. FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. Geographic Atrophy (GA) is an advanced form of dry macular degeneration in which large, well-demarcated sections of the retina stop functioning. S. H35. most commonly geographic atrophy in the setting of AMD, in which RPE atrophy can be seen. 2B1 may differ. It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . 1 GA appears as lesions which are the result of dead retinal pigment epithelium (RPE) and photoreceptor cells with closure of the underlying. A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. There is no approved treatment for dry AMD. Subscribe to Codify by AAPC and get the code details in a flash. Search All ICD-10; ICD-10-CM Diagnosis Codes; ICD-10-PCS Procedure CodesThe regions of atrophy result in a blind spot in the visual field. org Learn how to use the ICD-10 codes for dry AMD (H35. This is the American ICD-10-CM version of N42. 4, 5 Although neovascular AMD (nAMD) can be successfully treated with VEGF inhibitors, the treatment of GA remains a substantially unmet need. ICD-10. Unlike conventional drusen, eyes with SDD show slow dark adaptation and poor contrast sensitivity. Diseases of the eye and adnexa. Officials with the FDA have approved pegcetacoplan injection (Syfovre; Apellis Pharmaceuticals) as the first and only treatment for geographic atrophy (GA) secondary to age-related macular degeneration. 09 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 20 became effective on October 1, 2023. Geographic atrophy (GA) is an advanced form of dry age-related macular degeneration (AMD), in which local inflammation and hyperactivity of the complement pathway have been implicated in its pathophysiology. 319 may differ. 40 - other international versions of ICD-10 H35. ICD-10-CM Coding Rules. Gualino V, Tadayoni R, Cohen SY, et al. J. The 2024 edition of ICD-10-CM H47. G11 Hereditary ataxia. Drusen and disciform lesions have been observed in conjunction for well over 100 years. Geographic. 211 for Primary optic atrophy, right eye is a medical classification as listed by WHO under the range - Diseases of the eye and adnexa . I tell thee it is always advancing. 729 Serous Detachment of Retinal Pigment Epithelium, unspecified eye. 500 results found. This new treatment won’t reverse vision loss but may slow the growth of GA lesions by 18% to 22% in the first 12 months. 18. Other signs of GA include: Colors seem dull or washed out. Breaking News – FDA Approves First Geographic Atrophy Treatment, SYFOVRE A groundbreaking, new frontier in macular degeneration treatment has been. Keywords: Age-related macular degeneration; Geographic atrophy; ICD-10; Intermediate AMD. Methods: Confocal scanning laser ophthalmoscopy images of 413 eyes of 413 patients with GA secondary to AMD (median age, 77. ”1. GA is distinct from wet or neovascular AMD (nAMD),. *Dose descriptor is assigned by CMS; please see full prescribing information for approved dosing. Geographic atrophy causes vision loss that gets worse over time. 20 [convert to ICD-9-CM] Benign neoplasm of unspecified retina. 9 - other international versions of ICD-10 G31. Henry, PhD,8 Daniela Ferrara, MD, PhD8 Geographic atrophy (GA) is an advanced form of age. 299 [convert to ICD-9-CM] Other optic atrophy, unspecified eye. Macular degeneration is an eye condition that affects the macula of your retina. images of patients with geographic atrophy enrolled in the international, multicentre FILLY trial (NCT02503332). How to use the ICD-10 codes for age-related macular degeneration. The term was introduced by Gass in 1973 to refer to one or more circumscribed areas of atrophy in the macula that may gradually enlarge and coalesce ( 1 ). acute gingivitis (K05. Subscribe to Codify by AAPC and get the code details in a flash. 091 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Summary. Other chorioretinal scars, right eye. NUMERATOR NOTE: Denominator Exception(s) are determined on or any date during the performance period prior to the date of the denominator eligible encounter. The 2024 edition of ICD-10-CM H44. Cystoid macular degeneration, right eye. (ICD)-10 diagnosis code for GA in ≥ 1 eye between January 1, 2016 and. 2019 Sep;39(9):1664-1671. Central Areolar Choroidal Dystrophy (CACD) is a rare hereditary dystrophy of the macular area, with fewer than 50,000 persons living with this disorder. H35. Doyne Honeycomb Retinal Dystrophy is characterized by an autosomal dominant mutation in the EFEMP1 gene, specifically a single missense Arg345Trp (R345W) mutation in exon 10. We performed a retrospective cross-sectional chart review of patients with a diagnosis of exudative AMD (International Classification of Disease 10 code H35. In age-related macular degeneration (AMD), geographic atrophy (GA) is the defining lesion of the atrophic form of late disease. L. Geographic atrophy is a chronic, progressive condition with no effective treatment, resulting in a poor prognosis and significant unmet needs. Primary optic atrophy, right eye. Learn how to code for dry and wet AMD, including geographic atrophy (GA), using the ICD-10 codes H35. The 2024 edition of ICD-10-CM H47. No ICD-10 codes exist specifically for Retinal Pigment Epithelial Tears. Abstract. 3134 for Nonexudative age-related macular degeneration, bilateral, advanced atrophic with subfoveal involvement is a medical classification as listed by WHO under the range -. K14. The following references are applicable to this diagnosis. Applicable To. 362. gov, October 6, 2022), 2 with promising results in Phase III. H35. ICD-10-CM Code for Nonexudative age-related macular degeneration, bilateral, advanced atrophic with subfoveal involvement H35. 211 - other international versions of ICD-10 H47. 523 became effective on October 1, 2023. 2020 Feb;127(2):186-195. 0 became effective on October 1, 2023. Other disorders of globe. 52 may differ. Geographic Atrophy Diagnosis in the IRIS Ⓡ Registry: A Comparison Between Images and ICD-10 Codes Zhongdi Chu, Ph. 362. 52 contain annotation back-references that may be applicable to H44. 29 - Other optic atrophy. 019 contain annotation back-referencesAreas of geographic atrophy developed over 2 years in 61% of eyes. ICD-9. The macula is the central part of the retina, which is the “film” lining the inside of the eye. ICD-10-CM Code. BILLABLE | ICD-10 from 2011 - 2016. The ICD-10-CM Alphabetical Index is designed to allow medical coders to look up various medical terms and connect them with the appropriate ICD codes. Age-related macular degeneration is marked by overlapping, but distinct, risk and protective factors for progression to geographic atrophy and geographic atrophy expansion. , reading and seeing in low. INSTRUCTIONS: This measure is to be submitted a minimum of . ICD-10 code H47. Changes in the correct visual acuity and reduction in geographic atrophy progression were evaluated. A glare makes it harder to see. GA is distinct from wet or neovascular AMD (nAMD. Atrophia - see also Atrophy. Apellis Pharmaceuticals. H35. Purpose : To study patients with geographic atrophy (GA) across clinical practices in the United States and evaluate clinical characteristics and disease progression in patients with GA. Food and Drug Administration (FDA) has approved SYFOVRE™ (pegcetacoplan injection) for the treatment of geographic atrophy (GA) secondary to. This is the American ICD-10-CM version of H47. PurposeThe purpose of the study was to investigate the association between area and presence of geographic atrophy (GA) and renal function, as measured by glomerular filtration rate (GFR). 3112,Purpose: Geographic atrophy (GA) is an advanced form of nonexudative age-related macular degeneration (AMD) that lacks treatment options. Showing 51-75: ICD-10-CM Diagnosis Code H35. Although there is currently no approved treatment for GA, improved understanding of AMD mechanisms and risk. 521 became effective on October 1, 2023. In age-related macular degeneration (AMD), geographic atrophy (GA) is the defining lesion of the atrophic form of late disease. You’ll still have your peripheral vision — what you can see on all sides of the center. In simple terms, Geographic Atrophy (GA), is an advanced form of dry age-related macular degeneration (AMD) that causes cell death (atrophy) in areas of the retina and can lead to irreversible vision. 93) compared with East Asia (based on studies from China, Korea, Hong Kong, Taiwan, and Japan, and the Singapore Chinese Eye Study, 0. Diseases of the eye and adnexa. Atrophy of globe, right eye. 3 GA is estimated to affect ~5. Fact Checked. 3223 became effective on October 1, 2023. 2) ICD-10 Subcodes (5) H47. 019 became effective on October 1, 2023. In retinal images, these regions of dead and dying cells resemble a map, hence the term geographic atrophy. Both forms of age-related macular degeneration (AMD) are diagnosed by funduscopic examination. The application for the first potential drug indicated for treatment of GA was submitted by Apellis Pharmaceuticals,. 521 may differ. 293–Other optic atrophy, bilateral Title Partial Optic Atrophy . The following code (s) above H44. Geographic atrophy (GA) of the retinal pigment epithelium (RPE) is a term used originally by Gass 1 to designate one form of late age-related macular degeneration (AMD). Request a Demo 14. 0 Infantile spinal muscle atrophy type I G12. Moreover, 82 of 91 eyes (90. (ICD)-10 diagnosis code for GA in ≥ 1 eye between January 1, 2016 and December 31, 2017. H35. 9 - other international versions of ICD-10 L91. Similarly, claims data is dependent on ICD coding, which can be highly variable and inconsistent. This is the American ICD-10-CM version of K76. 521 - other international versions of ICD-10 H44. 2B1 - other international versions of ICD-10 H44. On the pages of a book, it may seem like certain letters are missing when you look straight at the page. *Dose descriptor is assigned by CMS; please see full prescribing information for approved dosing. Geographic atrophy (GA) can develop from both the wet and the dry forms of age-related macular degeneration (AMD). This is the American ICD-10-CM version of H31. 2 In contrast to neovascular AMD, which is characterized by acute vision loss, GA is a. The U. ICD-10; CME/CE; MPR App; Haymarket Medical Network. The 2024 edition of ICD-10-CM H35. 2 may differ. HCPCS C9151, Removed J3490. 07. K14. The equivalent ICD-10 diagnoses associated with these GA and pre-GA lesions are: “nonexudative AMD, intermediate dry stage” for high-risk drusen, iRORA, and. H35. It is the advanced stage of dry ARMD. H47. A 'billable code' is detailed enough to be used to specify a medical diagnosis. This was the first year ICD-10-CM was implemented into the HIPAA code set. 211 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Geographic atrophy (GA) is generally defined as the advanced or late stage of dry age-related macular degeneration (AMD) with a circular area of atrophy of 175 μm or more. Short description: Muscle wasting and atrophy, NEC, left upper arm The 2024 edition of ICD-10-CM M62. Conclusions: Age-related. high. 52 : H00-H59. 2024 ICD-10-CM Range H00-H59. Centers for Disease Control (CDC). FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. 51. ICD-10-CM Diagnosis Code R19. , dry) or exudative (i. All AMD starts as the dry form, which may progress from early to intermediate and advanced stages, the last of which is called geographic atrophy. 269 may differ. diabetes. ICD-10. 019 - other international versions of ICD-10 H31. Geographic atrophy (GA) can develop from both the wet and the dry forms of age-related macular degeneration (AMD). Resources to learn about geographic atrophy. Find out how to define geographic atrophy (GA) and its treatment codes (H35. Applicable To. In the current therapeutic landscape, intravitreal anti-vascular endothelial growth factor (anti-VEGF) therapies have been central to the management of neovascular AMD (also known as wet AMD), whereas treatments. ICD 10 code for Oral submucous fibrosis. 3 GA is estimated to affect ~5. Applicable To. 52 may differ. 212 became effective on October 1, 2023. . 2) chronic gingivitis (K05. This means that while there is no exact mapping between this ICD10 code H47. 3114 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Geographic atrophy (GA) is an advanced form of age-related macular degeneration (AMD), characterized by atrophic lesions that first start in the outer retina and progressively expand to cover the macula and the fovea, the center of the macula, leading to irreversible loss of vision over time. 30: Unspecified macular degeneration [Geographic atrophy] H35. Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes. 1 Geographic tongue Benign migratory glossitis Glossitis areata exfoliativa. Example of retinal pigment epithelial loss associated with retinal features in antiangiogenic therapy of neovascular age-related macular degeneration. Clinical severity. This is the American ICD-10-CM version of L91. The 2024 edition of ICD-10-CM H31. Request a Demo 14. The 2024 edition of ICD-10-CM H47. 019 - other international versions of ICD-10 H31. Request a Demo 14 Day Free Trial Buy Now. The following code (s) above H44. Atrophy of globe, bilateral. FDA Approves SYFOVRE™ (pegcetacoplan injection) as the First and Only Treatment for Geographic Atrophy (GA), a Leading Cause of Blindness. Briefly, this study is a phase 2, multicentre clinical trial assessing safety, tolerability, and efficacy of intravitreal pegcetacoplan in patients with geographic atrophy secondary to age-related macular degeneration, recruitingICD-10-CM Code for Muscle wasting and atrophy, not elsewhere classified M62. Déjérine-Sottas disease. GA is a late, or advanced, stage of the disease. ↓ See below for any exclusions, inclusions or special notations. The 2024 edition of ICD-10-CM K14. 292 - other international versions of ICD-10 H47. Primary optic atrophy, unspecified eye. Code History. H44. This is the American ICD-10-CM version of H21. 522Atrophy of globe, left eye. 212 - other international versions of ICD-10 H47. Around 28% of people with middle stage AMD experience a progression to late stage dry AMD, or geographic atrophy, within 5 years. 69% among those aged 45–85 years. Across the life cycle of GA, its conception and gestation differ in notable. M62. Age-related physical debility. ICD-10 code H47. The 2024 edition of ICD-10-CM H31. H35. 459 may differ. 31 and H35. Patients and methodsWe retrospectively identified patients aged 50-90 years who were assigned an ICD-9 diagnosis code for age-related macular generation. ICD-10-CM Diagnosis Code H05. CPT code 67028 has a medically unlikely edit (MUE) of 1. 2 [convert to ICD-9-CM] Postmenopausal atrophic vaginitis. 29 - other international versions of ICD-10 H47. H47. ICD-10 codes covered if selection criteria are met [covered for ages 65 and above only]: H35. 89 became effective on October 1, 2023. (VA), contrast threshold, critical print size, or incidence of geographic atrophy. Primary optic atrophy, bilateral. GA may be classified as drusen-related (drusen-associated GA) or neovascularization-related (neovascular-associated GA). 30 became effective on October 1, 2023. 50 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 362. The term “geographic atrophy” was originally introduced because it was felt that well-demarcated borders of atrophic areas would not seem to be related to specific anatomic structures. Geographic Atrophy. Geographic atrophy (GA) affects 5 million individuals worldwide and is an advanced stage of dry age-related macular degeneration (AMD), leading to vision loss and accounting for 20% of legal blindness cases in North America. 109: Choroidal degeneration, unspecified. 213 became effective on October 1, 2023. 211 may differ. This is the American ICD-10-CM version of D75. Atrophy of globe, left eye Billable Code. Although originally thought to be distinct from age-related macular degeneration, it is now considered to be in the same spectrum as macular degeneration. This is the American ICD-10-CM version of H44. EFEMP1 stands for EGF-containing fibulin-like extracellular matrix protein 1, and the gene coding for it lies on chromosome 2p16. Advanced age-related macular degeneration (AMD) is defined by the presence of geographic atrophy (GA) or choroidal neovascularization. 091 became effective on October 1, 2023. Geographic atrophy in age-related macular degeneration and TLR3. 219 became effective on October 1, 2023. 607 Minor skin disorders without mcc. 79 - other international versions of ICD-10 K13. Age-related macular degeneration is a potentially progressive maculopathy characterized by drusen formation, macular pigmentary changes, geographic atrophy, and neovascularization of the choriocapillaris with exudation. 3134. At this time, there is no treatment available, medical or surgical, that can halt or reverse the progression of geographic atrophy except pegcetacoplan injection. 522 - other international versions of ICD-10 H44. 091 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM H35. The code H35. 522 became effective on October 1, 2023. 3134 may differ. 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)Background and objective: To evaluate the utility of spectral-domain optical coherence tomography biomarkers to predict the development of subfoveal geographic atrophy (sfGA). 529 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 20 - Unspecified optic atrophy. 10 Evidence related to the humanistic burden of GA consistently uses the NEI VFQ-25, which has undergone preliminary validation in patients with GA, although a minimum clinically important. Although the pathogenesis of GA has been studied extensively, there Key messages Studies have identified an increased mortality rate among individuals with geographic atrophy (GA) secondary to age-related macular degeneration. high. H31. Dry age-related macular. 522 is a valid billable ICD-10 diagnosis code for Atrophy of globe, left eye . Geographic atrophy (GA) is an advanced form of age-related macular degeneration (AMD), characterized by progressive and irreversible loss of photoreceptors, retinal pigment epithelium (RPE), and choriocapillaris. 091 may differ. 091 - other international versions of ICD-10 H31. Pegcetacoplan for the Treatment of Geographic Atrophy Secondary to Age-Related Macular Degeneration (OAKS and DERBY): Two Multicentre, Randomised, Double-Masked, Sham-Controlled, Phase 3 Trials. 8; senilis R54. Human genetic data support the complement system as a key component of pathogenesis in AMD, which has been further supported by pre-clinical and recent clinical studies. See GA Differently. There are 1,974 new codes, 311 deleted codes, and 425 revised codes.