2021 ICD-10-CM Diagnosis Code M91.0

Juvenile osteochondrosis of pelvis

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • M91.0 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 M91.0 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of M91.0 - other international versions of ICD-10 M91.0 may differ.
Applicable To
  • Osteochondrosis (juvenile) of acetabulum
  • Osteochondrosis (juvenile) of iliac crest [Buchanan]
  • Osteochondrosis (juvenile) of ischiopubic synchondrosis [van Neck]
  • Osteochondrosis (juvenile) of symphysis pubis [Pierson]
The following code(s) above M91.0 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 M91.0:
  • M00-M99
    2021 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
  • M91-M94
    2021 ICD-10-CM Range M91-M94

    Chondropathies

    Type 1 Excludes
    • postprocedural chondropathies (M96.-)
    Chondropathies
  • M91
    ICD-10-CM Diagnosis Code M91

    Juvenile osteochondrosis of hip and pelvis

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • slipped upper femoral epiphysis (nontraumatic) (M93.0)
    Juvenile osteochondrosis of hip and pelvis
Approximate Synonyms
  • Juvenile osteochondrosis of right pelvis
Clinical Information
  • The part of the pelvis that comprises the pelvic socket where the head of femur joins to form hip joint (acetabulofemoral joint).
  • Two cup shaped areas, one each on the lateral side of the lower pelvis that house the head of the femur to form the ball and socket joint of the hip.
ICD-10-CM M91.0 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 553 Bone diseases and arthropathies with mcc
  • 554 Bone diseases and arthropathies without mcc

Convert M91.0 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 M91.0:
  • Buchanan's disease or osteochondrosis M91.0
  • Osteochondrosis - see also Osteochondropathy, by site
    • juvenile, juvenilis M92.9
      ICD-10-CM Diagnosis Code M92.9

      Juvenile osteochondrosis, unspecified

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
      Applicable To
      • Juvenile apophysitis NOS
      • Juvenile epiphysitis NOS
      • Juvenile osteochondritis NOS
      • Juvenile osteochondrosis NOS
      • hip and pelvis M91.9-
        ICD-10-CM Diagnosis Code M91.9-

        Juvenile osteochondrosis of hip and pelvis, unspecified

          2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
        • pelvis M91.0
    • acetabulum M91.0 (juvenile)
    • Buchanan's M91.0
    • ilium, iliac crest M91.0 (juvenile)
    • ischiopubic synchondrosis M91.0
    • pelvis M91.0 (juvenile)
    • Pierson's M91.0
    • symphysis pubis M91.0 (juvenile)
    • van Neck's M91.0
  • Pierson's disease or osteochondrosis M91.0
  • Synchondrosis
    • ischiopubic M91.0
  • Van Neck's disease or osteochondrosis M91.0

ICD-10-CM Codes Adjacent To M91.0
M90.861 Osteopathy in diseases classified elsewhere, right lower leg
M90.862 Osteopathy in diseases classified elsewhere, left lower leg
M90.869 Osteopathy in diseases classified elsewhere, unspecified lower leg
M90.87 Osteopathy in diseases classified elsewhere, ankle and foot
M90.871 Osteopathy in diseases classified elsewhere, right ankle and foot
M90.872 Osteopathy in diseases classified elsewhere, left ankle and foot
M90.879 Osteopathy in diseases classified elsewhere, unspecified ankle and foot
M90.88 …… other site
M90.89 …… multiple sites
M91 Juvenile osteochondrosis of hip and pelvis
M91.0 Juvenile osteochondrosis of pelvis
M91.1 Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes]
M91.10 …… unspecified leg
M91.11 …… right leg
M91.12 …… left leg
M91.2 Coxa plana
M91.20 …… unspecified hip
M91.21 …… right hip
M91.22 …… left hip
M91.3 Pseudocoxalgia
M91.30 …… unspecified hip

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