2020 ICD-10-CM Diagnosis Code M87.321

Other secondary osteonecrosis, right humerus

    2016 2017 2018 2019 2020 Billable/Specific Code
  • M87.321 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 M87.321 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of M87.321 - other international versions of ICD-10 M87.321 may differ.
The following code(s) above M87.321 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 M87.321:
  • M00-M99
    2020 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
  • M86-M90
    2020 ICD-10-CM Range M86-M90

    Other osteopathies

    Type 1 Excludes
    • postprocedural osteopathies (M96.-)
    Other osteopathies
  • M87
    ICD-10-CM Diagnosis Code M87

    Osteonecrosis

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Includes
    • avascular necrosis of bone
    Type 1 Excludes
    • juvenile osteonecrosis (M91-M92)
    • osteochondropathies (M90-M93)
    Use Additional
    • code to identify major osseous defect, if applicable (M89.7-)
    Osteonecrosis
ICD-10-CM M87.321 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 553 Bone diseases and arthropathies with mcc
  • 554 Bone diseases and arthropathies without mcc

Convert M87.321 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 M87.321
M87.279 Osteonecrosis due to previous trauma, unspecified toe(s)
M87.28 …… other site
M87.29 …… multiple sites
M87.3 Other secondary osteonecrosis
M87.30 …… unspecified bone
M87.31 Other secondary osteonecrosis, shoulder
M87.311 Other secondary osteonecrosis, right shoulder
M87.312 Other secondary osteonecrosis, left shoulder
M87.319 Other secondary osteonecrosis, unspecified shoulder
M87.32 Other secondary osteonecrosis, humerus
M87.321 Other secondary osteonecrosis, right humerus
M87.322 Other secondary osteonecrosis, left humerus
M87.329 Other secondary osteonecrosis, unspecified humerus
M87.33 Other secondary osteonecrosis of radius, ulna and carpus
M87.331 Other secondary osteonecrosis of right radius
M87.332 Other secondary osteonecrosis of left radius
M87.333 Other secondary osteonecrosis of unspecified radius
M87.334 Other secondary osteonecrosis of right ulna
M87.335 Other secondary osteonecrosis of left ulna
M87.336 Other secondary osteonecrosis of unspecified ulna
M87.337 Other secondary osteonecrosis of right carpus

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