2021 ICD-10-CM Code N71.1

Chronic inflammatory disease of uterus

Version 2021
Billable Code
Diagnoses For Females Only
MS-DRG Mapping

Valid for Submission

N71.1 is a billable diagnosis code used to specify a medical diagnosis of chronic inflammatory disease of uterus. The code N71.1 is valid during the fiscal year 2021 from October 01, 2020 through September 30, 2021 for the submission of HIPAA-covered transactions.

The ICD-10-CM code N71.1 might also be used to specify conditions or terms like acute endometritis, acute on chronic endometritis, chronic endometritis, chronic endometritis, chronic endomyometritis , chronic myometritis, etc.

The code N71.1 is applicable to female patients only. It is clinically and virtually impossible to use this code on a non-female patient.

ICD-10:N71.1
Short Description:Chronic inflammatory disease of uterus
Long Description:Chronic inflammatory disease of uterus

Code Classification

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code N71.1 are found in the index:

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:

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

Convert N71.1 to ICD-9 Code

Information for Patients


Pelvic Inflammatory Disease

Also called: PID

Pelvic inflammatory disease (PID) is an infection and inflammation of the uterus, ovaries, and other female reproductive organs. It causes scarring in these organs. This can lead to infertility, ectopic pregnancy, pelvic pain, abscesses, and other serious problems. PID is the most common preventable cause of infertility in the United States.

Gonorrhea and chlamydia, two sexually transmitted diseases, are the most common causes of PID. Other bacteria can also cause it. You are at greater risk if you

Some women have no symptoms. Others have pain in the lower abdomen, fever, smelly vaginal discharge, irregular bleeding, and pain during intercourse or urination. Doctors diagnose PID with a physical exam, lab tests, and imaging tests. Antibiotics can cure PID. Early treatment is important. Waiting too long increases the risk of infertility.

NIH: National Institute of Allergy and Infectious Diseases


[Learn More]

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)