H31.12
⚠ Non-billable
Diffuse secondary atrophy of choroid
ICD-10-CM · FY2026 · Diseases of the Eye and Adnexa
Code
H31.12
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Eye and Adnexa
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code H31.12?
ICD-10-CM code H31.12 represents Diffuse secondary atrophy of choroid. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Eye and Adnexa chapter, effective October 1, 2025 – September 30, 2026.
Is H31.12 billable?
No. H31.12 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is H31.12 in?
H31.12 belongs to the Diseases of the Eye and Adnexa chapter (H00–H59) of ICD-10-CM.
Related codes in the H31 category
H31
Other disorders of choroid
Non-billable
H31.0
Chorioretinal scars
Non-billable
H31.1
Choroidal degeneration
Non-billable
H31.2
Hereditary choroidal dystrophy
Non-billable
H31.3
Choroidal hemorrhage and rupture
Non-billable
H31.4
Choroidal detachment
Non-billable
H31.8
Other specified disorders of choroid
Billable
H31.9
Unspecified disorder of choroid
Billable
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