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Code
Description

ICD-10-CM Code C31.1
Malignant neoplasm of ethmoidal sinus

BILLABLE
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
| ICD-10 from 2011 - 2016

C31.1 is a billable ICD code used to specify a diagnosis of malignant neoplasm of ethmoidal sinus. A 'billable code' is detailed enough to be used to specify a medical diagnosis.


MS-DRG Mapping

  • DRG Group #011-013 - Tracheostomy for face, mouth and neck diagnoses with MCC.
  • DRG Group #011-013 - Tracheostomy for face, mouth and neck diagnoses with CC.
  • DRG Group #011-013 - Tracheostomy for face, mouth and neck diagnoses without CC or MCC.
  • DRG Group #146-148 - Ear, nose, mouth and throat malignancy with MCC.
  • DRG Group #146-148 - Ear, nose, mouth and throat malignancy with CC.
  • DRG Group #146-148 - Ear, nose, mouth and throat malignancy without CC or MCC.

Related Concepts SNOMET-CT

  • Primary adenocarcinoma of ethmoidal sinus (disorder)
  • Primary squamous cell carcinoma of ethmoidal sinus (disorder)

Coding Advice SNOMET-CT

  • Possible requirement for morphology code

ICD-10-CM Neoplasms Index References for 'C31.1 - Malignant neoplasm of ethmoidal sinus'

The ICD-10-CM Neoplasms Index links the below-listed medical terms to the ICD code C31.1. Click on any term below to browse the neoplasms index.

Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)

Malignant neoplasm of ethmoidal sinus (exact match)

This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code 160.3 was previously used, C31.1 is the appropriate modern ICD10 code.


Parent Code: C31 - Malignant neoplasm of accessory sinuses

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/C311