ICD-9-CM Codes ICD-9-PCS Codes

471.9 - Unspecified nasal polyp

GEM Conversion to ICD-10 CM

J33.9

Fs: 00000 – Nasal polyp, unspecified

Sibling Codes

471.0

Polyp of nasal cavity

471.1

Polypoid sinus degeneration

471.8

Other polyp of sinus

471.9

Unspecified nasal polyp

Parent Sibling Codes

470

Deviated nasal septum

475

Peritonsillar abscess