2020 ICD-10-CM Diagnosis Code M89.8X2

Other specified disorders of bone, upper arm

    2016 2017 2018 2019 2020 Billable/Specific Code
  • M89.8X2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM M89.8X2 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of M89.8X2 - other international versions of ICD-10 M89.8X2 may differ.
The following code(s) above M89.8X2 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 M89.8X2:
  • M00-M99
    2020 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
  • M86-M90
    2020 ICD-10-CM Range M86-M90

    Other osteopathies

    Type 1 Excludes
    • postprocedural osteopathies (M96.-)
    Other osteopathies
  • M89.8
    ICD-10-CM Diagnosis Code M89.8

    Other specified disorders of bone

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Applicable To
    • Infantile cortical hyperostoses
    • Post-traumatic subperiosteal ossification
    Other specified disorders of bone
Approximate Synonyms
  • Enostosis of humerus
  • Enostosis, bone island of humerus
  • Exostosis of left humerus
  • Exostosis of right humerus
ICD-10-CM M89.8X2 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 564 Other musculoskeletal system and connective tissue diagnoses with mcc
  • 565 Other musculoskeletal system and connective tissue diagnoses with cc
  • 566 Other musculoskeletal system and connective tissue diagnoses without cc/mcc

Convert M89.8X2 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
ICD-10-CM Codes Adjacent To M89.8X2
M89.77 Major osseous defect, ankle and foot
M89.771 Major osseous defect, right ankle and foot
M89.772 Major osseous defect, left ankle and foot
M89.779 Major osseous defect, unspecified ankle and foot
M89.78 …… other site
M89.79 …… multiple sites
M89.8 Other specified disorders of bone
M89.8X Other specified disorders of bone
M89.8X0 …… multiple sites
M89.8X1 …… shoulder
M89.8X2 …… upper arm
M89.8X3 …… forearm
M89.8X4 …… hand
M89.8X5 …… thigh
M89.8X6 …… lower leg
M89.8X7 …… ankle and foot
M89.8X8 …… other site
M89.8X9 …… unspecified site
M89.9 Disorder of bone, unspecified
M90 Osteopathies in diseases classified elsewhere
M90.5 Osteonecrosis in diseases classified elsewhere

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