H31.123
BillableDiffuse secondary atrophy of choroid, bilateral
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Widespread thinning and wasting of the choroid layer affecting both eyes that has developed as a secondary consequence of another eye condition or disease.
Coding Tips
- •When bilateral secondary atrophy is present, use this single code rather than coding each eye separately
- •Ensure documentation supports that the atrophy is secondary to another identifiable condition
Code Hierarchy
└H31Other disorders of choroid└H31.1Choroidal degeneration└H31.12Diffuse secondary atrophy of choroid└H31.123Diffuse secondary atrophy of choroid, bilateral
└H31.123Diffuse secondary atrophy of choroid, bilateral