2021 ICD-10-CM Code H95.131

Mucosal cyst of postmastoidectomy cavity, right ear

Version 2021

Valid for Submission

H95.131 is a billable diagnosis code used to specify a medical diagnosis of mucosal cyst of postmastoidectomy cavity, right ear. The code H95.131 is valid during the fiscal year 2021 from October 01, 2020 through September 30, 2021 for the submission of HIPAA-covered transactions.

ICD-10:H95.131
Short Description:Mucosal cyst of postmastoidectomy cavity, right ear
Long Description:Mucosal cyst of postmastoidectomy cavity, right ear

Code Classification

Convert H95.131 to ICD-9 Code

The General Equivalency Mapping (GEM) crosswalk indicates an approximate mapping between the ICD-10 code H95.131 its ICD-9 equivalent. The approximate mapping means there is not an exact match between the ICD-10 code and the ICD-9 code and the mapped code is not a precise representation of the original code.

Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)