2021 ICD-10-CM Diagnosis Code M63.89

Disorders of muscle in diseases classified elsewhere, multiple sites

    2016 2017 2018 2019 2020 2021 Billable/Specific Code Manifestation Code
  • M63.89 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Disord of muscle in diseases classd elswhr, multiple sites
  • The 2021 edition of ICD-10-CM M63.89 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of M63.89 - other international versions of ICD-10 M63.89 may differ.
ICD-10-CM Coding Rules
  • M63.89 describes the manifestation of an underlying disease, not the disease itself.
The following code(s) above M63.89 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 M63.89:
  • M00-M99
    2021 ICD-10-CM Range M00-M99

    Diseases of the musculoskeletal system and connective tissue

    Note
    • 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
  • M60-M63
    2021 ICD-10-CM Range M60-M63

    Disorders of muscles

    Type 1 Excludes
    • dermatopolymyositis (M33.-)
    • muscular dystrophies and myopathies (G71-G72)
    • myopathy in amyloidosis (E85.-)
    • myopathy in polyarteritis nodosa (M30.0)
    • myopathy in rheumatoid arthritis (M05.32)
    • myopathy in scleroderma (M34.-)
    • myopathy in Sjögren's syndrome (M35.03)
    • myopathy in systemic lupus erythematosus (M32.-)
    Disorders of muscles
  • M63
    ICD-10-CM Diagnosis Code M63

    Disorders of muscle in diseases classified elsewhere

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Code First
    Type 1 Excludes
    • myopathy in cysticercosis (B69.81)
    • myopathy in endocrine diseases (G73.7)
    • myopathy in metabolic diseases (G73.7)
    • myopathy in sarcoidosis (D86.87)
    • myopathy in secondary syphilis (A51.49)
    • myopathy in syphilis (late) (A52.78)
    • myopathy in toxoplasmosis (B58.82)
    • myopathy in tuberculosis (A18.09)
    Disorders of muscle in diseases classified elsewhere
ICD-10-CM M63.89 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 557 Tendonitis, myositis and bursitis with mcc
  • 558 Tendonitis, myositis and bursitis without mcc

Convert M63.89 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To M63.89
M63.859 Disorders of muscle in diseases classified elsewhere, unspecified thigh
M63.86 Disorders of muscle in diseases classified elsewhere, lower leg
M63.861 Disorders of muscle in diseases classified elsewhere, right lower leg
M63.862 Disorders of muscle in diseases classified elsewhere, left lower leg
M63.869 Disorders of muscle in diseases classified elsewhere, unspecified lower leg
M63.87 Disorders of muscle in diseases classified elsewhere, ankle and foot
M63.871 Disorders of muscle in diseases classified elsewhere, right ankle and foot
M63.872 Disorders of muscle in diseases classified elsewhere, left ankle and foot
M63.879 Disorders of muscle in diseases classified elsewhere, unspecified ankle and foot
M63.88 …… other site
M63.89 …… multiple sites
M65 Synovitis and tenosynovitis
M65.0 Abscess of tendon sheath
M65.00 …… unspecified site
M65.01 Abscess of tendon sheath, shoulder
M65.011 Abscess of tendon sheath, right shoulder
M65.012 Abscess of tendon sheath, left shoulder
M65.019 Abscess of tendon sheath, unspecified shoulder
M65.02 Abscess of tendon sheath, upper arm
M65.021 Abscess of tendon sheath, right upper arm
M65.022 Abscess of tendon sheath, left upper arm

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