ICD-10-CM 2026 · Effective October 1, 2025

ICD-10 Q66.00

Billable / Specific

Congenital talipes equinovarus, unspecified foot

Q66
Block
0
Synonyms
61
LCDs
3
Payer Policies
0
Linked CPTs

About ICD-10-CM Q66.00

ICD-10-CM code Q66.00 represents Congenital talipes equinovarus, unspecified foot. This is a billable/specific code in the Congenital Malformations chapter (block Q66). The 2026 edition of ICD-10-CM Q66.00 became effective on October 1, 2025.

Medicare LCD Coverage for Q66.00

Local Coverage Determinations (LCDs) from CMS MACs that list Q66.00 as a covered diagnosis.

61 LCDs

Showing top 10 of 61 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Home Health Occupational Therapy
Article ID: 53057, Effective: 2026-01-01 00:00:00, 7834 covered, 0 non-covered
CPT 97755 →
CMS LCD: Billing and Coding: Home Health Occupational Therapy
Article ID: 53057, Effective: 2026-01-01 00:00:00, 7834 covered, 0 non-covered
CPT 29131 →
CMS LCD: Billing and Coding: Home Health Occupational Therapy
Article ID: 53057, Effective: 2026-01-01 00:00:00, 7834 covered, 0 non-covered
CPT 92526 →
CMS LCD: Billing and Coding: Home Health Occupational Therapy
Article ID: 53057, Effective: 2026-01-01 00:00:00, 7834 covered, 0 non-covered
CPT 97551 →
CMS LCD: Billing and Coding: Home Health Occupational Therapy
Article ID: 53057, Effective: 2026-01-01 00:00:00, 7834 covered, 0 non-covered
CPT 29260 →
CMS LCD: Billing and Coding: Home Health Occupational Therapy
Article ID: 53057, Effective: 2026-01-01 00:00:00, 7834 covered, 0 non-covered
CPT 97112 →
CMS LCD: Billing and Coding: Home Health Occupational Therapy
Article ID: 53057, Effective: 2026-01-01 00:00:00, 7834 covered, 0 non-covered
CPT 29065 →
CMS LCD: Billing and Coding: Home Health Occupational Therapy
Article ID: 53057, Effective: 2026-01-01 00:00:00, 7834 covered, 0 non-covered
CPT 97034 →
CMS LCD: Billing and Coding: Home Health Occupational Therapy
Article ID: 53057, Effective: 2026-01-01 00:00:00, 7834 covered, 0 non-covered
CPT 29085 →
CMS LCD: Billing and Coding: Home Health Occupational Therapy
Article ID: 53057, Effective: 2026-01-01 00:00:00, 7834 covered, 0 non-covered
CPT 97166 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing Q66.00.

3 policies

1 Aetna

Orthopedic Casts, Braces and Splints - Medical Clinical Policy Bulletins | Aetna
Policy ID: CPB-0009

1 Cigna

Orthotic Devices and Shoes - (0543)
Policy ID: MM_0543

1 Medicare

Billing and Coding: Home Health Occupational Therapy
Policy ID: ART-53057

CPT Codes Commonly Billed with Q66.00

Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.

No procedure linkages on file for Q66.00

We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.

Codes Adjacent To Q66.00

Other codes in section Q65-Q79 (Congenital malformations and deformations of the musculoskeletal system).

Q65 Congenital deformities of hip (non-billable) Q65.0 Congenital dislocation of hip, unilateral (non-billable) Q65.00 Congenital dislocation of unspecified hip, unilateral Q65.01 Congenital dislocation of right hip, unilateral Q65.02 Congenital dislocation of left hip, unilateral Q65.1 Congenital dislocation of hip, bilateral Q65.2 Congenital dislocation of hip, unspecified Q65.3 Congenital partial dislocation of hip, unilateral (non-billable) Q65.30 Congenital partial dislocation of unspecified hip, unilateral Q65.31 Congenital partial dislocation of right hip, unilateral 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 (non-billable) Q65.81 Congenital coxa valga Q65.82 Congenital coxa vara Q65.89 Other specified congenital deformities of hip Q65.9 Congenital deformity of hip, unspecified Q66 Congenital deformities of feet (non-billable)

ICD-10 Q66.00, Billing FAQ

Is ICD-10 code Q66.00 billable? +

Yes, Q66.00 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.

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Reviewed by the PayerReady Medical Coding Team

Verified against the CMS 2026 code set on May 31, 2026.

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