Skip to content
HCC Buddy home

H95.139

Billable

Mucosal cyst of postmastoidectomy cavity, unspecified ear

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A fluid-filled sac (mucosal cyst) in the ear canal after mastoid surgery when the specific ear is not documented.

Coding Tips

  • •This code should only be used when laterality cannot be determined from the medical record
  • •Request clarification from the provider regarding which ear(s) are affected

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└H95.139Mucosal cyst of postmastoidectomy cavity, unspecified ear
└H95.139Mucosal cyst of postmastoidectomy cavity, unspecified ear

Open H95.139 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.

Open in EncoderStart 14-Day Pro Trial