2018 ICD-10-CM Diagnosis Code M20.2

Hallux rigidus

The following code(s) above M20.2 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to M20.2:
  • M00-M99
    2018 ICD-10-CM Range M00-M99

    Diseases of the musculoskeletal system and connective tissue

    • Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
    Type 2 Excludes
    • 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)
    Diseases of the musculoskeletal system and connective tissue
  • M20-M25
    2018 ICD-10-CM Range M20-M25

    Other joint disorders

    Type 2 Excludes
    Other joint disorders
  • M20
    ICD-10-CM Diagnosis Code M20

    Acquired deformities of fingers and toes

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • acquired absence of fingers and toes (Z89.-)
    • congenital absence of fingers and toes (Q71.3-, Q72.3-)
    • congenital deformities and malformations of fingers and toes (Q66.-, Q68-Q70, Q74.-)
    Acquired deformities of fingers and toes
Clinical Information Code History
Code annotations containing back-references to M20.2:

Diagnosis Index entries containing back-references to M20.2:

ICD-10-CM Codes Adjacent To M20.2
M20.032 …… of left finger(s)
M20.039 …… 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)
M20.099 …… unspecified finger(s)
M20.1 Hallux valgus (acquired)
M20.10 …… unspecified foot
M20.11 …… right foot
M20.12 …… left foot
M20.2 Hallux rigidus
M20.20 …… unspecified foot
M20.21 …… right foot
M20.22 …… left foot
M20.3 Hallux varus (acquired)
M20.30 …… unspecified foot
M20.31 …… right foot
M20.32 …… left foot
M20.4 Other hammer toe(s) (acquired)
M20.40 …… unspecified foot
M20.41 …… right foot

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.