Q73 – Reduction defects of unspecified limb
ICD-10-CM 2027 diagnosis code · Congenital malformations and deformations of the musculoskeletal system
ICD-10-CM code
Q73
- Code
Q73(claims format:Q73)- Description
- Reduction defects of unspecified limb
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- Block
- Q65-Q79 Congenital malformations and deformations of the musculoskeletal system
Billable codes under Q73
Q73 is a header code and cannot be used on claims. Choose the most specific code:
Frequently asked questions
What is ICD-10 code Q73?
Q73 is the ICD-10-CM code for reduction defects of unspecified limb, in the block Q65-Q79 (Congenital malformations and deformations of the musculoskeletal system).
Is Q73 a billable code?
No. Q73 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.