2020 ICD-10-CM Diagnosis Code M23.64

Other spontaneous disruption of lateral collateral ligament of knee

    2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
  • M23.64 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • Short description: Oth spon disruption of lateral collateral ligament of knee
  • The 2020 edition of ICD-10-CM M23.64 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of M23.64 - other international versions of ICD-10 M23.64 may differ.
The following code(s) above M23.64 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 M23.64:
  • 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
  • M20-M25
    2020 ICD-10-CM Range M20-M25

    Other joint disorders

    Type 2 Excludes
    Other joint disorders
  • M23
    ICD-10-CM Diagnosis Code M23

    Internal derangement of knee

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • ankylosis (M24.66)
    • current injury - see injury of knee and lower leg (S80-S89)
    • deformity of knee (M21.-)
    • osteochondritis dissecans (M93.2)
    • recurrent dislocation or subluxation of joints (M24.4)
    • recurrent dislocation or subluxation of patella (M22.0-M22.1)
    Internal derangement of knee
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

Diagnosis Index entries containing back-references to M23.64:
  • Derangement
    • knee (recurrent) M23.9-
      ICD-10-CM Diagnosis Code M23.9-

      Unspecified internal derangement of knee

        2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
      • ligament disruption, spontaneous M23.60-
        ICD-10-CM Diagnosis Code M23.60-

        Other spontaneous disruption of unspecified ligament of knee

          2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
        • lateral collateral M23.64-

ICD-10-CM Codes Adjacent To M23.64
M23.612 Other spontaneous disruption of anterior cruciate ligament of left knee
M23.619 Other spontaneous disruption of anterior cruciate ligament of unspecified knee
M23.62 Other spontaneous disruption of posterior cruciate ligament of knee
M23.621 Other spontaneous disruption of posterior cruciate ligament of right knee
M23.622 Other spontaneous disruption of posterior cruciate ligament of left knee
M23.629 Other spontaneous disruption of posterior cruciate ligament of unspecified knee
M23.63 Other spontaneous disruption of medial collateral ligament of knee
M23.631 Other spontaneous disruption of medial collateral ligament of right knee
M23.632 Other spontaneous disruption of medial collateral ligament of left knee
M23.639 Other spontaneous disruption of medial collateral ligament of unspecified knee
M23.64 Other spontaneous disruption of lateral collateral ligament of knee
M23.641 Other spontaneous disruption of lateral collateral ligament of right knee
M23.642 Other spontaneous disruption of lateral collateral ligament of left knee
M23.649 Other spontaneous disruption of lateral collateral ligament of unspecified knee
M23.67 Other spontaneous disruption of capsular ligament of knee
M23.671 Other spontaneous disruption of capsular ligament of right knee
M23.672 Other spontaneous disruption of capsular ligament of left knee
M23.679 Other spontaneous disruption of capsular ligament of unspecified knee
M23.8 Other internal derangements of knee
M23.8X Other internal derangements of knee
M23.8X1 Other internal derangements of right knee

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