- Q74.1 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 Q74.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of Q74.1 – other international versions of ICD-10 Q74.1 may differ.
ICD-10-CM Q74.1 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 absence of patella
- Congenital dislocation of patella
- Congenital genu valgum
- Congenital genu varum
- Rudimentary patella
Type 1 Excludes
- congenital dislocation of knee (Q68.2)
- congenital genu recurvatum (Q68.2)
- nail patella syndrome (Q87.2)
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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to Q74.1:
- patella, congenital > Absence (of) (organ or part) (complete or partial)
- patella > Agenesis
- knee > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- patella > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- patella > Bifid (congenital)
- patella > Biparta, bipartite
- congenital > patella S83.006
- ligamentum patellae > Elongated, elongation (congenital)
- congenital > Genu
- extrorsum (acquired) > Genu
- congenital > extrorsum (acquired) Q74.1
- introrsum (acquired) > Genu
- congenital > introrsum (acquired) Q74.1
- congenital > valgum (acquired) (knock-knee) M21.06-
- congenital > varum (acquired) (bowleg) M21.16-
- meniscus, knee, congenital > Hypertrophy, hypertrophic
- patella > Hypoplasia, hypoplastic
- congenital > Knock knee (acquired) M21.06-
- patella > congenital Q89.1
- patella > Rudimentary (congenital)