Relates ICD-9 Codes to 383.31

Mucosal cyst of postmastoidectomy cavity

ICD-9 Index
Chapter: 360–389
Section: 380-389
Block: 383 Mastoiditis and related conditions
383.31 - Postmastoid mucosal cyst

View Code 383.31

383.00 - Acute mastoiditis without complications
383.01 - Subperiosteal abscess of mastoid
383.02 - Acute mastoiditis with other complications
383.1 - Chronic mastoiditis
383.20 - Petrositis, unspecified
383.21 - Acute petrositis
383.22 - Chronic petrositis
383.30 - Postmastoidectomy complication, unspecified
383.32 - Recurrent cholesteatoma of postmastoidectomy cavity
383.33 - Granulations of postmastoidectomy cavity
383.81 - Postauricular fistula
383.89 - Other disorders of mastoid
383.9 - Unspecified mastoiditis

Previous Code: 383.30

View Code 383.31

Next Code: 383.32

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