ICD10
ICD-10 Code H05.1: Chronic inflammatory disorders of orbit
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 chronic inflammatory disorders of orbit 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
H00-H05Disorders of eyelid, lacrimal system and orbit
category
H05Disorders of orbit
currentH05
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
Sibling codes
Mapped diagnoses and classifications
SNOMED_CT 344801000119103high
Bilateral orbital granuloma
Source: SNOMED International ICD-10 map
SNOMED_CT 344781000119102high
Bilateral orbital myositis of eyes
Source: SNOMED International ICD-10 map
SNOMED_CT 44729001high
Chronic inflammation of orbit
Source: SNOMED International ICD-10 map
SNOMED_CT 267654007high
Chronic orbital myositis
Source: SNOMED International ICD-10 map
SNOMED_CT 733301003high
Diffuse inflammation of orbit
Source: SNOMED International ICD-10 map
SNOMED_CT 1144898001high
Extraocular myositis
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
H05.1
Replacement codes
H05.10 — Unspecified chronic inflammatory disorders of orbit
Common synonyms
Chronic inflammatory disorders of orbit
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.