H95.133
BillableMucosal cyst of postmastoidectomy cavity, bilateral ears
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Fluid-filled sacs (mucosal cysts) forming in both ear canals after mastoid surgery.
Coding Tips
- •Bilateral presentation may indicate a systemic response to the surgical procedure
- •Monitor for symptoms such as drainage, hearing loss, or ear fullness
Code Hierarchy
└H95Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classified└H95.1Other disorders of ear and mastoid process following mastoidectomy└H95.13Mucosal cyst of postmastoidectomy cavity└H95.133Mucosal cyst of postmastoidectomy cavity, bilateral ears
└H95.133Mucosal cyst of postmastoidectomy cavity, bilateral ears