Q66.222 – Congenital metatarsus adductus, left foot
ICD-10-CM 2027 diagnosis code · Congenital malformations and deformations of the musculoskeletal system
ICD-10-CM code
Q66.222
- Code
Q66.222(claims format:Q66222)- Description
- Congenital metatarsus adductus, left foot
- Billable
- Yes – valid for HIPAA-covered transactions
- 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
- Parent codes
- Q66 › Q66.2 › Q66.22
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Q66 – Congenital deformities of feet
Excludes1 (not coded here):
Q66.22 – Congenital metatarsus adductus
Applicable to:
- Congenital metatarsus varus
Related codes in Q66.22
Frequently asked questions
What is ICD-10 code Q66.222?
Q66.222 is the ICD-10-CM code for congenital metatarsus adductus, left foot, in the block Q65-Q79 (Congenital malformations and deformations of the musculoskeletal system).
Is Q66.222 a billable code?
Yes. Q66.222 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Q66.222 belong to?
It belongs to category Q66 – Congenital deformities of feet.
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.