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Free Medical Coding > ICD10 CM > 2025 ICD-10-CM Codes > 2025 ICD-10-CM Codes Q00-Q99 – Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) > 2025 ICD-10-CM Codes Q65-Q79 – Congenital malformations and deformations of the musculoskeletal system (Q65-Q79) > 2025 ICD-10-CM Codes Q74 – Other congenital malformations of limb(s) > 2025 ICD-10-CM Diagnosis Code Q74.2 – Other congenital malformations of lower limb(s), including pelvic girdle (Q74.2)

2025 ICD-10-CM Diagnosis Code Q74.2 – Other congenital malformations of lower limb(s), including pelvic girdle (Q74.2)

2016201720182019202020212022202320242025Billable/Specific Code
  • Q74.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 edition of ICD-10-CM Q74.2 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of Q74.2 – other international versions of ICD-10 Q74.2 may differ.

ICD-10-CM Q74.2 is grouped within Diagnostic Related Group(s):

  • 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

Applicable To

  • Congenital fusion of sacroiliac joint
  • Congenital malformation of ankle joint
  • Congenital malformation of sacroiliac joint

Type 1 Excludes

  • anteversion of femur (neck) (Q65.89)

Code History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2016 (effective 10/1/2015): No change
  • 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
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change
  • 2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to Q74.2:

  • foot > sesamoid bones Q74.8
  • tarsal bones > Accessory (congenital)
  • pelvic girdle (complete) (partial) > Agenesis
  • femur (acquired) > Angulation
  • congenital > femur (acquired) Q74.2
  • tibia (acquired) > Angulation
  • congenital > tibia (acquired) Q74.2
  • ankle (joint) > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • leg > bone Q79.9
  • pelvic girdle > bone Q79.9
  • femur NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • fibula NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • foot NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • heel NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • hip NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • ilium NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • ischium NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • lower NEC > limb Q74.9
  • lower limb NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • metatarsus NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • pelvic girdle NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • pelvis NEC (bony) > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • sacroiliac NEC (joint) > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • tarsus NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • thigh NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • tibia NEC > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • toe > Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • toe NEC > Bifid (congenital)
  • congenital > ilium (acquired) M95.5
  • congenital > ischium (acquired) M95.5
  • congenital > pelvis, pelvic (acquired) (bony) M95.5
  • sacroiliac joint (congenital) > Deformity Q89.9
  • congenital > sacroiliac (joint) (ligament) S33.2
  • sacro-iliac (joint) (congenital) > Displacement, displaced
  • sacroiliac joint > Distortion (s) (congenital)
  • leg > Dysplasia
  • congenital > pelvis M95.5
  • congenital > pelvis (acquired) M95.5
  • astragaloscaphoid > Fusion, fused (congenital)
  • lower > limb, congenital Q74.8
  • congenital > sacroiliac (joint) (acquired) M43.28
  • congenital > rigidus (acquired) M20.2-
  • foot (congenital) > Hypertrophy, hypertrophic
  • toe (congenital) > Hypertrophy, hypertrophic
  • pelvis, pelvic girdle > Hypoplasia, hypoplastic
  • toes > Macrodactylia, macrodactylism (fingers) (thumbs) Q74.0
  • hip > Maldevelopment
  • toe > Maldevelopment
  • ankle > joint Q74.9
  • sacroiliac > joint Q74.9
  • symphysis pubis > congenital Q89.1
  • toes > Megalodactylia (fingers) (thumbs) (congenital) Q74.0
  • symphysis pubis, congenital > Nonunion
  • congenital > Platypelloid pelvis M95.5
  • foot > Pronation
  • congenital > foot Q74.2
  • tarsal bones > Supernumerary (congenital)
  • astragalo-scaphoid > Synostosis (congenital) Q78.8

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