Q66.89 – Other specified congenital deformities of feet
ICD-10-CM 2027 diagnosis code · Congenital malformations and deformations of the musculoskeletal system
- Code
Q66.89(claims format:Q6689)- Description
- Other specified congenital deformities of feet
- 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 › Q66.8
Notes for Q66.89
- Congenital asymmetric talipes
- Congenital clubfoot NOS
- Congenital talipes NOS
- Congenital tarsal coalition
- Hammer toe, congenital
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Q66 – Congenital deformities of feet
Index terms for Q66.89
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Clawtoe
- Talipes
- Clawfoot
- Clubfoot
- Pes, adductus
- Talipes, equinus
- Coalition, tarsal
- Talipes, calcaneus
- Talipes, asymmetric
- Hammer toe, congenital
- Overlapping toe, congenital
- Overriding, toe, congenital
- Coalition, calcaneo-scaphoid
- Contraction, Achilles tendon, congenital
- Deformity, foot, congenital NOS, specified type NEC
- Short, shortening, shortness, tendon, Achilles, congenital
Related codes in Q66.8
Frequently asked questions
What is ICD-10 code Q66.89?
Q66.89 is the ICD-10-CM code for other specified congenital deformities of feet, in the block Q65-Q79 (Congenital malformations and deformations of the musculoskeletal system).
Is Q66.89 a billable code?
Yes. Q66.89 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Q66.89 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.