2021 ICD-10-CM Code M21.122
Varus deformity, not elsewhere classified, left elbow
Valid for Submission
M21.122 is a billable diagnosis code used to specify a medical diagnosis of varus deformity, not elsewhere classified, left elbow. The code M21.122 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 M21.122 might also be used to specify conditions or terms like acquired cubitus varus, acquired deformity of elbow or acquired varus deformity of left elbow.
| ICD-10: | M21.122 |
| Short Description: | Varus deformity, not elsewhere classified, left elbow |
| Long Description: | Varus deformity, not elsewhere classified, left elbow |
Code Classification
Approximate Synonyms
The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:
- Acquired cubitus varus
- Acquired deformity of elbow
- Acquired varus deformity of left elbow
Diagnostic Related Groups - MS-DRG Mapping
The ICD-10 code M21.122 is grouped in the following groups for version MS-DRG V38.0 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 10/01/2020 through 09/30/2021.
- 564 - OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE DIAGNOSES WITH MCC - Relative Weight: 1.5138
- 565 - OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE DIAGNOSES WITH CC - Relative Weight: 1.0063
- 566 - OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE DIAGNOSES WITHOUT CC/MCC - Relative Weight: 0.7515
Convert M21.122 to ICD-9 Code
The General Equivalency Mapping (GEM) crosswalk indicates an approximate mapping between the ICD-10 code M21.122 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.
- 736.02 - Cubitus varus (Approximate Flag)
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.
- Elbow pain (Medical Encyclopedia)
- Elbow replacement (Medical Encyclopedia)
- Elbow sprain -- aftercare (Medical Encyclopedia)
- Medial epicondylitis - golfer's elbow (Medical Encyclopedia)
- Nursemaid's elbow (Medical Encyclopedia)
- Tennis elbow (Medical Encyclopedia)
- Tennis elbow surgery (Medical Encyclopedia)
[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)