ICD-10-CM Code M77.11

Lateral epicondylitis, right elbow

Version 2020 Billable Code

Valid for Submission

M77.11 is a billable code used to specify a medical diagnosis of lateral epicondylitis, right elbow. The code is valid for the year 2020 for the submission of HIPAA-covered transactions. The ICD-10-CM code M77.11 might also be used to specify conditions or terms like arthritis of left elbow, arthritis of right elbow, arthritis of right elbow, bilateral arthritis of elbows, enthesopathy of elbow region, enthesopathy of elbow region, etc

Short Description:Lateral epicondylitis, right elbow
Long Description:Lateral epicondylitis, right elbow


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

  • Arthritis of left elbow
  • Arthritis of right elbow
  • Arthritis of right elbow
  • Bilateral arthritis of elbows
  • Enthesopathy of elbow region
  • Enthesopathy of elbow region
  • Epicondylitis
  • Epicondylitis
  • Lateral epicondylitis
  • Lateral epicondylitis
  • Lateral epicondylitis of bilateral humerus
  • Lateral epicondylitis of left humerus
  • Lateral epicondylitis of right humerus
  • Lateral epicondylitis of right humerus

Diagnostic Related Groups

The ICD-10 code M77.11 is grouped in the following groups for version MS-DRG V37.0 What are Diagnostic Related Groups?
The Diagnostic Related Groups (DRGs) are a patient classification scheme which provides a means of relating the type of patients a hospital treats. The DRGs divides all possible principal diagnoses into mutually exclusive principal diagnosis areas referred to as Major Diagnostic Categories (MDC).
applicable from 10/01/2019 through 09/30/2020.


Convert M77.11 to ICD-9

  • 726.32 - Lateral epicondylitis (Approximate Flag)

Code Classification

  • Diseases of the musculoskeletal system and connective tissue (M00–M99)
    • Other soft tissue disorders (M70-M79)
      • Other enthesopathies (M77)

Code History

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

Information for Patients

Elbow Injuries and Disorders

Your elbow joint is made up of bone, cartilage, ligaments and fluid. Muscles and tendons help the elbow joint move. When any of these structures is hurt or diseased, you have elbow problems.

Many things can make your elbow hurt. A common cause is tendinitis, an inflammation or injury to the tendons that attach muscle to bone. Tendinitis of the elbow is a sports injury, often from playing tennis or golf. You may also get tendinitis from overuse of the elbow.

Other causes of elbow pain include sprains, strains, fractures, dislocations, bursitis and arthritis. Treatment depends on the cause.

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