ICD-10-CM Code M67.231

Synovial hypertrophy, not elsewhere classified, right forearm

Version 2020 Billable Code

Valid for Submission

M67.231 is a billable code used to specify a medical diagnosis of synovial hypertrophy, not elsewhere classified, right forearm. The code is valid for the year 2020 for the submission of HIPAA-covered transactions.

ICD-10:M67.231
Short Description:Synovial hypertrophy, NEC, right forearm
Long Description:Synovial hypertrophy, not elsewhere classified, right forearm

Diagnostic Related Groups

The ICD-10 code M67.231 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.

  • 557 - TENDONITIS, MYOSITIS AND BURSITIS WITH MCC
  • 558 - TENDONITIS, MYOSITIS AND BURSITIS WITHOUT MCC

Convert M67.231 to ICD-9

  • 727.89 - Synov/tend/bursa dis NEC (Approximate Flag)

Code Classification

  • Diseases of the musculoskeletal system and connective tissue (M00–M99)
    • Disorders of synovium and tendon (M65-M67)
      • Other disorders of synovium and tendon (M67)

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


Arm Injuries and Disorders

Of the 206 bones in your body, three of them are in your arm: the humerus, radius, and ulna. Your arms are also made up of muscles, joints, tendons, and other connective tissue. Injuries to any of these parts of the arm can occur during sports, a fall, or an accident.

Types of arm injuries include

  • Tendinitis and bursitis
  • Sprains
  • Dislocations
  • Broken bones
  • Nerve problems
  • Osteoarthritis

You may also have problems or injure specific parts of your arm, such as your hand, wrist, elbow, or shoulder.


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