2021 ICD-10-CM Diagnosis Code M24.9

Joint derangement, unspecified

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • M24.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM M24.9 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of M24.9 - other international versions of ICD-10 M24.9 may differ.
The following code(s) above M24.9 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 M24.9:
  • M00-M99
    2021 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
    2021 ICD-10-CM Range M20-M25

    Other joint disorders

    Type 2 Excludes
    Other joint disorders
  • M24
    ICD-10-CM Diagnosis Code M24

    Other specific joint derangements

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • current injury - see injury of joint by body region
    Type 2 Excludes
    Other specific joint derangements
Approximate Synonyms
  • Derangement ankle
  • Derangement multiple joints
  • Derangement of ankle
  • Derangement of bilateral sacroiliac joints
  • Derangement of bilateral shoulder joints
  • Derangement of foot disorder)
  • Derangement of foot joint
  • Derangement of hand
  • Derangement of hand joint
  • Derangement of hip
  • Derangement of hip joint
  • Derangement of joint
  • Derangement of left ankle
  • Derangement of left ankle joint
  • Derangement of left elbow
  • Derangement of left elbow joint
  • Derangement of left sacroiliac joint
  • Derangement of left shoulder
  • Derangement of left shoulder joint
  • Derangement of left wrist
  • Derangement of left wrist joint
  • Derangement of multiple joints
  • Derangement of right ankle
  • Derangement of right ankle joint
  • Derangement of right elbow
  • Derangement of right elbow joint
  • Derangement of right sacroiliac joint
  • Derangement of right shoulder
  • Derangement of right shoulder joint
  • Derangement of right wrist
  • Derangement of right wrist joint
  • Derangement of sacroiliac joint
  • Derangement of shoulder
  • Derangement of symphysis pubis joint
  • Joint derangement
ICD-10-CM M24.9 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 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 M24.9 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

Diagnosis Index entries containing back-references to M24.9:

ICD-10-CM Codes Adjacent To M24.9
M24.852 Other specific joint derangements of left hip, not elsewhere classified
M24.859 Other specific joint derangements of unspecified hip, not elsewhere classified
M24.87 Other specific joint derangements of ankle and foot, not elsewhere classified
M24.871 Other specific joint derangements of right ankle, not elsewhere classified
M24.872 Other specific joint derangements of left ankle, not elsewhere classified
M24.873 Other specific joint derangements of unspecified ankle, not elsewhere classified
M24.874 Other specific joint derangements of right foot, not elsewhere classified
M24.875 Other specific joint derangements left foot, not elsewhere classified
M24.876 Other specific joint derangements of unspecified foot, not elsewhere classified
M24.89 Other specific joint derangement of other specified joint, not elsewhere classified
M24.9 Joint derangement, unspecified
M25 Other joint disorder, not elsewhere classified
M25.0 Hemarthrosis
M25.00 …… unspecified joint
M25.01 Hemarthrosis, shoulder
M25.011 Hemarthrosis, right shoulder
M25.012 Hemarthrosis, left shoulder
M25.019 Hemarthrosis, unspecified shoulder
M25.02 Hemarthrosis, elbow
M25.021 Hemarthrosis, right elbow
M25.022 Hemarthrosis, left elbow

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