471.8 NASAL SINUS POLYP NEC


Code Information

Diagnosis Code: 471.8

Short Description: Nasal sinus polyp NEC

Long Description: Other polyp of sinus

Code Classification:

  • Diseases of the respiratory system (460–519)
    • Other diseases of upper respiratory tract (470-478)
      • 471 Nasal polyps
        • 471.8 Nasal sinus polyp NEC

Code Version: 2015 ICD-9-CM


Synonyms

  • Frontal sinus polyp
  • Herniated polyp of maxillary sinus
  • Polyp of ethmoidal sinus
  • Polyp of maxillary sinus
  • Polyp of nasal sinus
  • Polyp of sphenoidal sinus

References to Index of Diseases and Injuries

The code 471.8 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Polyp, polypus
    • accessory sinus 471.8
    • antrum 471.8
    • ethmoidal (sinus) 471.8
    • frontal (sinus) 471.8
    • maxillary (sinus) 471.8
    • sinus (accessory) (ethmoidal) (frontal) (maxillary) (sphenoidal) 471.8
    • sphenoidal (sinus) 471.8
    • turbinate, mucous membrane 471.8

Crosswalk Information

The code 471.8 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
471.8 Right Arrow J33.8 Other polyp of sinus
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
471.0 Polyp of nasal cavity
471.1 Polypoid sinus degeneration
471.9 Unspecified nasal polyp


This page was last updated on: 10/1/2014