H71.2 Cholesteatoma of mastoid

Non-billable header with 4 child codes.

Applies from H71 Cholesteatoma of middle ear

Excludes2 (not included here)

• cholesteatoma of external ear (H60.4-)
• recurrent cholesteatoma of postmastoidectomy cavity (H95.0-)

Codes under H71.2

• H71.20 Cholesteatoma of mastoid, unspecified ear
• H71.21 Cholesteatoma of mastoid, right ear
• H71.22 Cholesteatoma of mastoid, left ear
• H71.23 Cholesteatoma of mastoid, bilateral

Code annotations containing back-references to H71.2

Back-references to H71

• Type 2 Excludes: H60.4 Cholesteatoma of external ear ("cholesteatoma of middle ear (H71.-)")

Diagnosis Index entries for H71.2

• Cholesteatoma (ear) (middle) (with reaction) › mastoid

Nearby codes

• H71.1 Cholesteatoma of tympanum
• H71.10 Cholesteatoma of tympanum, unspecified ear
• H71.11 Cholesteatoma of tympanum, right ear
• H71.12 Cholesteatoma of tympanum, left ear
• H71.13 Cholesteatoma of tympanum, bilateral
• H71.2 Cholesteatoma of mastoid (this code)
• H71.20 Cholesteatoma of mastoid, unspecified ear
• H71.21 Cholesteatoma of mastoid, right ear
• H71.22 Cholesteatoma of mastoid, left ear
• H71.23 Cholesteatoma of mastoid, bilateral
• H71.3 Diffuse cholesteatosis