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ICD-10-CM Codes
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Q00-Q99
Congenital malformations, deformations and chromosomal abnormalities
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Q65-Q79
Congenital malformations and deformations of the musculoskeletal system
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Q66-
Congenital deformities of feet
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2020 ICD-10-CM Diagnosis Code Q66.0
Congenital talipes equinovarus
2016 2017 2018 2019 2020 - Converted to Parent Code Non-Billable/Non-Specific Code
- Q66.0 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- ICD-10-CM Q66.0 is a new 2020 ICD-10-CM code that became effective on October 1, 2019.
- This is the American ICD-10-CM version of Q66.0 - other international versions of ICD-10 Q66.0 may differ.
The following code(s) above
Q66.0 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
Q66.0:
- Bilateral talipes equinovarus
- Congenital talipes equinovarus of left foot
- Congenital talipes equinovarus of right foot
- Left talipes equinovarus
- Right talipes equinovarus
- Talipes equinovarus
- Talipes equinovarus of both feet
Clinical Information
- A deformed foot in which the foot is plantarflexed, inverted and adducted.
- A deformity of the foot which occurs at birth in which one or both feet are twisted
- The most common congenital deformation of the foot, occurring in 1 of 1,000 live births. The most common form is talipes equinovarus, where the deformed foot is turned downward and inward sharply.
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 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): Deleted code
- 2020 (effective 10/1/2019): New code
- Clubfoot (congenital) Q66.89
ICD-10-CM Diagnosis Code Q66.89
Other specified congenital deformities of feet
2016 2017 2018 2019 - Revised Code 2020 Billable/Specific Code POA Exempt
Applicable To- Congenital asymmetric talipes
- Congenital clubfoot NOS
- Congenital talipes NOS
- Congenital tarsal coalition
- Hammer toe, congenital
- Equinovarus (congenital) (talipes) Q66.0-
- Talipes (congenital) Q66.89
ICD-10-CM Diagnosis Code Q66.89
Other specified congenital deformities of feet
2016 2017 2018 2019 - Revised Code 2020 Billable/Specific Code POA Exempt
Applicable To- Congenital asymmetric talipes
- Congenital clubfoot NOS
- Congenital talipes NOS
- Congenital tarsal coalition
- Hammer toe, congenital
ICD-10-CM Codes Adjacent To Q66.0
Q65.32 Congenital partial dislocation of left hip, unilateral
Q65.4 Congenital partial dislocation of hip, bilateral
Q65.5 Congenital partial dislocation of hip, unspecified
Q65.6 Congenital unstable hip
Q65.8 Other congenital deformities of hip
Q65.89 Other specified congenital deformities of hip
Q65.9 Congenital deformity of hip, unspecified
Q66 Congenital deformities of feet
Q66.0
Congenital talipes equinovarus
Q66.1 Congenital talipes calcaneovarus
Q66.2 Congenital metatarsus (primus) varus
Q66.21 Congenital metatarsus primus varus
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
