H95.133
H95.133 — Mucosal cyst of postmastoidectomy cavity, bilateral ears
Billable / specific codeICD-10-CMbilateral
H95.133 is a billable, specific ICD-10-CM code for mucosal cyst of postmastoidectomy cavity, bilateral ears. It is valid for submission on a claim.
Risk adjustment
H95.133 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
H95.133 is named in 1 Medicare coverage policy — 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
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Related codes at this level
Codes that share H95.13. If H95.133 is not quite right, the correct code is usually one of these.
Questions about H95.133
- Is H95.133 a billable ICD-10-CM code?
- Yes. H95.133 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does H95.133 sit in the tabular list?
- Diseases of the ear and mastoid process (H60-H95), in the block Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classified (H95).