H31.123 Diffuse secondary atrophy of choroid, bilateral

✓ Billable ICD-10-CM 2026
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The ICD-10-CM code for Diffuse secondary atrophy of choroid, bilateral is H31.123 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
H30-H36: Disorders of choroid and retina (H30-H36)
Category H31
78 codes (59 billable)
FY2026 Status
Stable since FY2024

Official Coding Guidelines

Glaucoma (TOC entry)

a. Glaucoma .............................................................................................................................. 48

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.7.a
Assigning glaucoma codes (use as many H40 codes as needed)

Assign as many codes from category H40, Glaucoma, as needed to identify the type of glaucoma, the affected eye, and the glaucoma stage.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.7.a.1

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

Parent Code

H31 Other disorders of choroid

Related Codes in H31

H31 Other disorders of choroid H31.0 Chorioretinal scars H31.00 Unspecified chorioretinal scars H31.001 Unspecified chorioretinal scars, right eye H31.002 Unspecified chorioretinal scars, left eye H31.003 Unspecified chorioretinal scars, bilateral H31.009 Unspecified chorioretinal scars, unspecified eye H31.01 Macula scars of posterior pole (postinflammatory) (post-traumatic) H31.011 Macula scars of posterior pole (postinflammatory) (post-traumatic), right eye H31.012 Macula scars of posterior pole (postinflammatory) (post-traumatic), left eye H31.013 Macula scars of posterior pole (postinflammatory) (post-traumatic), bilateral H31.019 Macula scars of posterior pole (postinflammatory) (post-traumatic), unspecified eye H31.02 Solar retinopathy H31.021 Solar retinopathy, right eye H31.022 Solar retinopathy, left eye H31.023 Solar retinopathy, bilateral H31.029 Solar retinopathy, unspecified eye H31.09 Other chorioretinal scars H31.091 Other chorioretinal scars, right eye H31.092 Other chorioretinal scars, left eye
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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