H95.133
Billable codeMucosal cyst of postmastoidectomy cavity, bilateral ears
The ICD-10 code for mucosal cyst of postmastoidectomy cavity, bilateral ears is H95.133.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- H95.131Mucosal cyst of postmastoidectomy cavity, right ear
- H95.132Mucosal cyst of postmastoidectomy cavity, left ear
- H95.139Mucosal cyst of postmastoidectomy cavity, unspecified ear
- H95.133Mucosal cyst of postmastoidectomy cavity, bilateral ears
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 38331Approximate match
Associated MS-DRGs
H95.133 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.