- Q77.4 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 Q77.4 became effective on October 1, 2022.
- This is the American ICD-10-CM version of Q77.4 – other international versions of ICD-10 Q77.4 may differ.
ICD-10-CM Q77.4 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
- Hypochondroplasia
- Osteosclerosis congenita
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 Q77.4:
- fetalis > Chondrodysplasia Q78.9
- achondroplastic > Dwarfism E34.328
- hypochondroplastic > Dwarfism E34.328
- congenita > Osteosclerosis Q78.2