2022 ICD-10-CM Diagnosis Code Q70.31

Webbed toes, right foot

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • Q70.31 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2022 edition of ICD-10-CM Q70.31 became effective on October 1, 2021.
  • This is the American ICD-10-CM version of Q70.31 - other international versions of ICD-10 Q70.31 may differ.
The following code(s) above Q70.31 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 Q70.31:
  • Q00-Q99
    2022 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    • Codes from this chapter are not for use on maternal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
  • Q70.3
    ICD-10-CM Diagnosis Code Q70.3

    Webbed toes

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Applicable To
    • Simple syndactyly of toes without synostosis
    Webbed toes
Approximate Synonyms
  • Webbed toes of right foot
Present On Admission
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
  • Q70.31 is considered exempt from POA reporting.
ICD-10-CM Q70.31 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
  • 564 Other musculoskeletal system and connective tissue diagnoses with mcc
  • 565 Other musculoskeletal system and connective tissue diagnoses with cc
  • 566 Other musculoskeletal system and connective tissue diagnoses without cc/mcc

Convert Q70.31 to ICD-9-CM

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): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
ICD-10-CM Codes Adjacent To Q70.31
Q70.11 …… right hand
Q70.12 …… left hand
Q70.13 …… bilateral
Q70.2 Fused toes
Q70.20 …… unspecified foot
Q70.21 …… right foot
Q70.22 …… left foot
Q70.23 …… bilateral
Q70.3 Webbed toes
Q70.30 …… unspecified foot
Q70.31 …… right foot
Q70.32 …… left foot
Q70.33 …… bilateral
Q70.4 Polysyndactyly, unspecified
Q70.9 Syndactyly, unspecified
Q71 Reduction defects of upper limb
Q71.0 Congenital complete absence of upper limb
Q71.00 Congenital complete absence of unspecified upper limb
Q71.01 Congenital complete absence of right upper limb
Q71.02 Congenital complete absence of left upper limb
Q71.03 …… bilateral

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.