H31.2

Non-billable

Hereditary choroidal dystrophy

H31.2 is the ICD-10-CM code for Hereditary choroidal dystrophy. It is a non-billable category code — use a more specific child code such as H31.20 for billing.

Status
Header (non-billable)
Chapter
H00-H59
Parent
H31
Subcodes
5
Edition
FY2026

H00-H59 Diseases of the eye and adnexa

Excludes2 — not included here

  • hyperornithinemia (E72.4)
  • ornithinemia (E72.4)

Frequently asked questions

What is ICD-10 code H31.2?
H31.2 is the ICD-10-CM code for "Hereditary choroidal dystrophy". It falls under H00-H59 Diseases of the eye and adnexa.
Is H31.2 a billable code?
No — H31.2 is a non-billable header code. Use a more specific child code (such as H31.20) for billing.
What are the subcodes of H31.2?
H31.2 has 5 more specific child codes, including H31.20, H31.21, H31.22.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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