Q70.31 Webbed toes, right foot

✓ Billable ICD-10-CM 2026
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The ICD-10-CM code for Webbed toes, right foot is Q70.31 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
Q65-Q79: Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
Category Q70
23 codes (18 billable)
FY2026 Status
Stable since FY2024

U.S. Hospital Utilization

  • An estimated 550 U.S. inpatient stays in 2023 included Q70.31 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

POA indicator for congenital conditions/anomalies and Q00-Q99 exception

Congenital conditions and anomalies Assign “Y” for congenital conditions and anomalies except for categories Q00- Q99, Congenital anomalies, which are on the exempt list. Congenital conditions are always considered present on admission.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section III

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

Parent Code

Q70 Syndactyly

Related Codes in Q70

Q70 Syndactyly Q70.0 Fused fingers Q70.00 Fused fingers, unspecified hand Q70.01 Fused fingers, right hand Q70.02 Fused fingers, left hand Q70.03 Fused fingers, bilateral Q70.1 Webbed fingers Q70.10 Webbed fingers, unspecified hand Q70.11 Webbed fingers, right hand Q70.12 Webbed fingers, left hand Q70.13 Webbed fingers, bilateral Q70.2 Fused toes Q70.20 Fused toes, unspecified foot Q70.21 Fused toes, right foot Q70.22 Fused toes, left foot Q70.23 Fused toes, bilateral Q70.3 Webbed toes Q70.30 Webbed toes, unspecified foot Q70.32 Webbed toes, left foot Q70.33 Webbed toes, bilateral
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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