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Diagnosis Code

M20.099 OTHER DEFORMITY OF FINGER(S), UNSPECIFIED FINGER(S)


Code Information

Diagnosis Code: M20.099

Short Description: Other deformity of finger(s), unspecified finger(s)

Long Description: Other deformity of finger(s), unspecified finger(s)

The code M20.099 is VALID for claim submission

Code Classification:

  • Diseases of the musculoskeletal system and connective tissue (M00–M99)
    • Other joint disorders (M20-M25)
      • Acquired deformities of fingers and toes (M20)
        • M20.099 Other deformity of finger(s), unspecified finger(s)

Code Version: 2022 ICD-10-CM


Synonyms

  • Abduction deformity of finger
  • Acquired deformity of the thumb
  • Acquired deformity of the thumb
  • Acquired deformity of the thumb
  • Acquired fixed flexion deformity of joint of upper limb
  • Acquired fixed flexion deformity of thumb
  • Adduction deformity of finger
  • Deviation of finger
  • Dropped finger
  • Extension deformity of finger
  • Fixed extension deformity of the thumb
  • Fixed flexion deformity of the thumb
  • Overriding fingers
  • Rotational deformity of finger
  • Rotational deformity of thumb
  • Short finger
  • Spindling of finger
  • Tapering fingers
  • Thumb joint deformity
  • Ulnar deviation of the thumb
  • Ulnar drift
  • Z deformity of thumb

Diagnostic Related Group(s)

The code M20.099 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Musculoskeletal System And Connective Tissue Diagnoses With Mcc (564)
  • Other Musculoskeletal System And Connective Tissue Diagnoses With Cc (565)
  • Other Musculoskeletal System And Connective Tissue Diagnoses Without Cc/mcc (566)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
M20.099 Right Arrow 736.29 Acq finger deformity NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
M20 Acquired deformities of fingers and toes
M20.0 Deformity of finger(s)
M20.00 Unspecified deformity of finger(s)
M20.001 Unspecified deformity of right finger(s)
M20.002 Unspecified deformity of left finger(s)
M20.009 Unspecified deformity of unspecified finger(s)
M20.01 Mallet finger
M20.011 Mallet finger of right finger(s)
M20.012 Mallet finger of left finger(s)
M20.019 Mallet finger of unspecified finger(s)
M20.02 Boutonniere deformity
M20.021 Boutonniere deformity of right finger(s)
M20.022 Boutonniere deformity of left finger(s)
M20.029 Boutonniere deformity of unspecified finger(s)
M20.03 Swan-neck deformity
M20.031 Swan-neck deformity of right finger(s)
M20.032 Swan-neck deformity of left finger(s)
M20.039 Swan-neck deformity of unspecified finger(s)
M20.09 Other deformity of finger(s)
M20.091 Other deformity of right finger(s)
M20.092 Other deformity of left finger(s)
M20.1 Hallux valgus (acquired)
M20.10 Hallux valgus (acquired), unspecified foot
M20.11 Hallux valgus (acquired), right foot
M20.12 Hallux valgus (acquired), left foot
M20.2 Hallux rigidus
M20.20 Hallux rigidus, unspecified foot
M20.21 Hallux rigidus, right foot
M20.22 Hallux rigidus, left foot
M20.3 Hallux varus (acquired)
M20.30 Hallux varus (acquired), unspecified foot
M20.31 Hallux varus (acquired), right foot
M20.32 Hallux varus (acquired), left foot
M20.4 Other hammer toe(s) (acquired)
M20.40 Other hammer toe(s) (acquired), unspecified foot
M20.41 Other hammer toe(s) (acquired), right foot
M20.42 Other hammer toe(s) (acquired), left foot
M20.5 Other deformities of toe(s) (acquired)
M20.5X Other deformities of toe(s) (acquired)
M20.5X1 Other deformities of toe(s) (acquired), right foot
M20.5X2 Other deformities of toe(s) (acquired), left foot
M20.5X9 Other deformities of toe(s) (acquired), unspecified foot
M20.6 Acquired deformities of toe(s), unspecified
M20.60 Acquired deformities of toe(s), unspecified, unspecified foot
M20.61 Acquired deformities of toe(s), unspecified, right foot
M20.62 Acquired deformities of toe(s), unspecified, left foot

This page was last updated on: 10/1/2023

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