H31.22
BillableChoroidal dystrophy (central areolar) (generalized) (peripapillary)
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Choroidal dystrophy is an inherited disorder affecting the choroid layer of the eye, which can present in different patterns including central areolar (affecting the center), generalized (widespread), or peripapillary (around the optic nerve) forms.
Coding Tips
- •Document the specific type of choroidal dystrophy (central areolar, generalized, or peripapillary) in the medical record
- •Ensure laterality is specified separately if the code structure requires it
Code Hierarchy
└H31Other disorders of choroid└H31.2Hereditary choroidal dystrophy└H31.22Choroidal dystrophy (central areolar) (generalized) (peripapillary)
└H31.22Choroidal dystrophy (central areolar) (generalized) (peripapillary)