M00–M99: Diseases of the Musculoskeletal System and Connective Tissue
Chapter 13 of ICD-10-CM 2027, 8,707 codes in 24 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Codes in this chapter
All codesBillable only6,687 results
- M20.22Hallux rigidus, left foot
- M20.30Hallux varus (acquired), unspecified foot
- M20.31Hallux varus (acquired), right foot
- M20.32Hallux varus (acquired), left foot
- M20.40Other hammer toe(s) (acquired), unspecified foot
- M20.41Other hammer toe(s) (acquired), right foot
- M20.42Other hammer toe(s) (acquired), left foot
- M20.5X1Other deformities of toe(s) (acquired), right foot
- M20.5X2Other deformities of toe(s) (acquired), left foot
- M20.5X9Other deformities of toe(s) (acquired), unspecified foot
- M20.60Acquired deformities of toe(s), unspecified, unspecified foot
- M20.61Acquired deformities of toe(s), unspecified, right foot
- M20.62Acquired deformities of toe(s), unspecified, left foot
- M21.00Valgus deformity, not elsewhere classified, unspecified site
- M21.021Valgus deformity, not elsewhere classified, right elbow
- M21.022Valgus deformity, not elsewhere classified, left elbow
- M21.029Valgus deformity, not elsewhere classified, unspecified elbow
- M21.051Valgus deformity, not elsewhere classified, right hip
- M21.052Valgus deformity, not elsewhere classified, left hip
- M21.059Valgus deformity, not elsewhere classified, unspecified hip
- M21.061Valgus deformity, not elsewhere classified, right knee
- M21.062Valgus deformity, not elsewhere classified, left knee
- M21.069Valgus deformity, not elsewhere classified, unspecified knee
- M21.071Valgus deformity, not elsewhere classified, right ankle
- M21.072Valgus deformity, not elsewhere classified, left ankle
- M21.079Valgus deformity, not elsewhere classified, unspecified ankle
- M21.10Varus deformity, not elsewhere classified, unspecified site
- M21.121Varus deformity, not elsewhere classified, right elbow
- M21.122Varus deformity, not elsewhere classified, left elbow
- M21.129Varus deformity, not elsewhere classified, unspecified elbow
- M21.151Varus deformity, not elsewhere classified, right hip
- M21.152Varus deformity, not elsewhere classified, left hip
- M21.159Varus deformity, not elsewhere classified, unspecified hip
- M21.161Varus deformity, not elsewhere classified, right knee
- M21.162Varus deformity, not elsewhere classified, left knee
- M21.169Varus deformity, not elsewhere classified, unspecified knee
- M21.171Varus deformity, not elsewhere classified, right ankle
- M21.172Varus deformity, not elsewhere classified, left ankle
- M21.179Varus deformity, not elsewhere classified, unspecified ankle
- M21.20Flexion deformity, unspecified site
- M21.211Flexion deformity, right shoulder
- M21.212Flexion deformity, left shoulder
- M21.219Flexion deformity, unspecified shoulder
- M21.221Flexion deformity, right elbow
- M21.222Flexion deformity, left elbow
- M21.229Flexion deformity, unspecified elbow
- M21.231Flexion deformity, right wrist
- M21.232Flexion deformity, left wrist
- M21.239Flexion deformity, unspecified wrist
- M21.241Flexion deformity, right finger joints