2020 ICD-10-CM Diagnosis Code M87.273

Osteonecrosis due to previous trauma, unspecified ankle

    2016 2017 2018 2019 2020 Billable/Specific Code
  • M87.273 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 M87.273 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of M87.273 - other international versions of ICD-10 M87.273 may differ.
The following code(s) above M87.273 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 M87.273:
  • 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
Approximate Synonyms
  • Osteonecrosis of ankle due to trauma
  • Trauma induced aseptic necrosis of ankle
ICD-10-CM M87.273 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 M87.273 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 M87.273
M87.26 Osteonecrosis due to previous trauma, tibia and fibula
M87.261 Osteonecrosis due to previous trauma, right tibia
M87.262 Osteonecrosis due to previous trauma, left tibia
M87.263 Osteonecrosis due to previous trauma, unspecified tibia
M87.264 Osteonecrosis due to previous trauma, right fibula
M87.265 Osteonecrosis due to previous trauma, left fibula
M87.266 Osteonecrosis due to previous trauma, unspecified fibula
M87.27 Osteonecrosis due to previous trauma, ankle, foot and toes
M87.271 Osteonecrosis due to previous trauma, right ankle
M87.272 Osteonecrosis due to previous trauma, left ankle
M87.273 Osteonecrosis due to previous trauma, unspecified ankle
M87.274 Osteonecrosis due to previous trauma, right foot
M87.275 Osteonecrosis due to previous trauma, left foot
M87.276 Osteonecrosis due to previous trauma, unspecified foot
M87.277 Osteonecrosis due to previous trauma, right toe(s)
M87.278 Osteonecrosis due to previous trauma, left toe(s)
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

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