2021 ICD-10-CM Code O36.8313

Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 3

Version 2021
Billable Code
7th Character Code
Maternity Diagnoses
Diagnoses For Females Only
First Trimester (0 to 13 Weeks)
MS-DRG Mapping

Valid for Submission

O36.8313 is a billable diagnosis code used to specify a medical diagnosis of maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 3. The code O36.8313 is valid during the fiscal year 2021 from October 01, 2020 through September 30, 2021 for the submission of HIPAA-covered transactions.

The code O36.8313 is applicable to female patients aged 12 through 55 years inclusive. It is clinically and virtually impossible to use this code on a non-female patient outside the stated age range.

ICD-10:O36.8313
Short Description:Matern care for abnlt fetl hrt rate or rhym, 1st tri, fts3
Long Description:Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 3

Code Classification

Code Edits

The Medicare Code Editor (MCE) detects and reports errors in the coding of claims data. The following ICD-10 Code Edits are applicable to this code:

Replacement Code

O368313 replaces the following previously assigned ICD-10 code(s):

Convert O36.8313 to ICD-9 Code

The General Equivalency Mapping (GEM) crosswalk indicates an approximate mapping between the ICD-10 code O36.8313 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