ICD10
ICD-10 Code H35.7: Separation of retinal layers
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the eye and adnexa (H00-H59).
When is it used?
- May be used when a clinician documents separation of retinal layers in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
- This entry may represent a broader category rather than the most specific billable code.
Code hierarchy
chapter
7Diseases of the eye and adnexa (H00-H59)
block
H30-H36Disorders of choroid and retina
category
H35Other retinal disorders
currentH35
Official coding notes
Excludes1 (do not code together)
- retinal detachment (serous) (H33.2-)
- rhegmatogenous retinal detachment (H33.0-)
Where you may see this code
You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.
Related specialists
Ophthalmologist
Related codes
Sibling codes
H35.0Background retinopathy and retinal vascular changesH35.1Retinopathy of prematurityH35.2Other non-diabetic proliferative retinopathyH35.3Degeneration of macula and posterior poleH35.4Peripheral retinal degenerationH35.5Hereditary retinal dystrophyH35.6Retinal hemorrhageH35.8Other specified retinal disordersH35.9Unspecified retinal disorderbillable
Mapped diagnoses and classifications
SNOMED_CT 312947009high
Acute central serous chorioretinopathy
Source: SNOMED International ICD-10 map
SNOMED_CT 314006008high
Acute central serous retinopathy with subretinal fluid
Source: SNOMED International ICD-10 map
SNOMED_CT 314026007high
Avascular retinal pigment epithelial detachment
Source: SNOMED International ICD-10 map
SNOMED_CT 345811000119101high
Bilateral haemorrhagic detachment of retinal pigment epithelium
Source: SNOMED International ICD-10 map
SNOMED_CT 312956001high
Central serous chorioretinopathy
Source: SNOMED International ICD-10 map
SNOMED_CT 15997631000119103high
Central serous choroidopathy of bilateral eyes
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
H35.7
Replacement codes
H35.70 — Unspecified separation of retinal layers
Common synonyms
Separation of retinal layers
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.