2021 ICD-10-CM Code M20.001
Unspecified deformity of right finger(s)
Valid for Submission
M20.001 is a billable diagnosis code used to specify a medical diagnosis of unspecified deformity of right finger(s). The code M20.001 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 M20.001 might also be used to specify conditions or terms like acquired deformity of right finger, bilateral acquired deformity of finger of hands or bilateral acquired deformity of hands.
Unspecified diagnosis codes like M20.001 are acceptable when clinical information is unknown or not available about a particular condition. Although a more specific code is preferable, unspecified codes should be used when such codes most accurately reflect what is known about a patient's condition. Specific diagnosis codes should not be used if not supported by the patient's medical record.
| ICD-10: | M20.001 |
| Short Description: | Unspecified deformity of right finger(s) |
| Long Description: | Unspecified deformity of right finger(s) |
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 deformity of right finger
- Bilateral acquired deformity of finger of hands
- Bilateral acquired deformity of hands
Diagnostic Related Groups - MS-DRG Mapping
The ICD-10 code M20.001 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 M20.001 to ICD-9 Code
The General Equivalency Mapping (GEM) crosswalk indicates an approximate mapping between the ICD-10 code M20.001 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.
- 736.20 - Acq finger deformity NOS (Approximate Flag)
Information for Patients
Finger Injuries and Disorders
You use your fingers and thumbs to do everything from grasping objects to playing musical instruments to typing. When there is something wrong with them, it can make life difficult. Common problems include
- Injuries that result in fractures, ruptured ligaments and dislocations
- Osteoarthritis - wear-and-tear arthritis. It can also cause deformity.
- Tendinitis - irritation of the tendons
- Dupuytren's contracture - a hereditary thickening of the tough tissue that lies just below the skin of your palm. It causes the fingers to stiffen and bend.
- Trigger finger - an irritation of the sheath that surrounds the flexor tendons. It can cause the tendon to catch and release like a trigger.
- Claw hand (Medical Encyclopedia)
- Clubbing of the fingers or toes (Medical Encyclopedia)
- Finger pain (Medical Encyclopedia)
- Mallet finger - aftercare (Medical Encyclopedia)
- Polydactyly (Medical Encyclopedia)
- Smashed fingers (Medical Encyclopedia)
- Trigger finger (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)