2019 ICD-10-CM Diagnosis Code M25.861

Other specified joint disorders, right knee

    2016 2017 2018 2019 Billable/Specific Code
  • M25.861 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM M25.861 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of M25.861 - other international versions of ICD-10 M25.861 may differ.
The following code(s) above M25.861 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 M25.861:
  • M00-M99
    2019 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
    2019 ICD-10-CM Range M20-M25

    Other joint disorders

    Type 2 Excludes
    Other joint disorders
  • M25
    ICD-10-CM Diagnosis Code M25

    Other joint disorder, not elsewhere classified

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • abnormality of gait and mobility (R26.-)
    • acquired deformities of limb (M20-M21)
    • calcification of bursa (M71.4-)
    • calcification of shoulder (joint) (M75.3)
    • calcification of tendon (M65.2-)
    • difficulty in walking (R26.2)
    • temporomandibular joint disorder (M26.6-)
    Other joint disorder, not elsewhere classified
Approximate Synonyms
  • Mass of bilateral knee joints
  • Mass of joint of right knee
  • Mass of right knee joint
ICD-10-CM M25.861 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 555 Signs and symptoms of musculoskeletal system and connective tissue with mcc
  • 556 Signs and symptoms of musculoskeletal system and connective tissue without mcc

Convert M25.861 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
ICD-10-CM Codes Adjacent To M25.861
M25.839 Other specified joint disorders, unspecified wrist
M25.84 Other specified joint disorders, hand
M25.841 Other specified joint disorders, right hand
M25.842 Other specified joint disorders, left hand
M25.849 Other specified joint disorders, unspecified hand
M25.85 Other specified joint disorders, hip
M25.851 Other specified joint disorders, right hip
M25.852 Other specified joint disorders, left hip
M25.859 Other specified joint disorders, unspecified hip
M25.86 Other specified joint disorders, knee
M25.861 Other specified joint disorders, right knee
M25.862 Other specified joint disorders, left knee
M25.869 Other specified joint disorders, unspecified knee
M25.87 Other specified joint disorders, ankle and foot
M25.871 Other specified joint disorders, right ankle and foot
M25.872 Other specified joint disorders, left ankle and foot
M25.879 Other specified joint disorders, unspecified ankle and foot
M25.9 Joint disorder, unspecified
M26 Dentofacial anomalies [including malocclusion]
M26.0 Major anomalies of jaw size
M26.00 Unspecified anomaly of jaw size

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