ICD-10-CM Code Q66.229

Congenital metatarsus adductus, unspecified foot

Version 2020 Billable Code New Code POA Exempt

Valid for Submission

Q66.229 is a billable code used to specify a medical diagnosis of congenital metatarsus adductus, unspecified foot. The code is valid for the year 2020 for the submission of HIPAA-covered transactions. The ICD-10-CM code Q66.229 might also be used to specify conditions or terms like metatarsus adductus. The code is exempt from present on admission (POA) reporting for inpatient admissions to general acute care hospitals.

ICD-10:Q66.229
Short Description:Congenital metatarsus adductus, unspecified foot
Long Description:Congenital metatarsus adductus, unspecified foot

New 2020 ICD-10 Code

Q66.229 is new to ICD-10 code set for the FY 2020, effective October 1, 2019. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2019. This is a new and revised code for the FY 2020 (October 1, 2019 - September 30, 2020).

Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

  • Metatarsus adductus

Diagnostic Related Groups

The ICD-10 code Q66.229 is grouped in the following groups for version MS-DRG V37.0 What are Diagnostic Related Groups?
The Diagnostic Related Groups (DRGs) are a patient classification scheme which provides a means of relating the type of patients a hospital treats. The DRGs divides all possible principal diagnoses into mutually exclusive principal diagnosis areas referred to as Major Diagnostic Categories (MDC).
applicable from 10/01/2019 through 09/30/2020.

  • 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

Present on Admission (POA)

Q66.229 is exempt from POA reporting - The Present on Admission (POA) indicator is used for diagnosis codes included in claims involving inpatient admissions to general acute care hospitals. POA indicators must be reported to CMS on each claim to facilitate the grouping of diagnoses codes into the proper Diagnostic Related Groups (DRG). CMS publishes a listing of specific diagnosis codes that are exempt from the POA reporting requirement. Review other POA exempt codes here .

CMS POA Indicator Options and Definitions
POA Indicator CodePOA Reason for CodeCMS will pay the CC/MCC DRG?
YDiagnosis was present at time of inpatient admission.YES
NDiagnosis was not present at time of inpatient admission.NO
UDocumentation insufficient to determine if the condition was present at the time of inpatient admission.NO
WClinically undetermined - unable to clinically determine whether the condition was present at the time of inpatient admission.YES
1Unreported/Not used - Exempt from POA reporting. NO

Replacement Code

Q66229 replaces the following previously assigned ICD-10 code(s):

  • Q66.22 - Congenital metatarsus adductus

Code Classification

  • Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
      • Congenital deformities of feet (Q66)

Code History

  • FY 2020 - Code Added, effective from 10/1/2019 through 9/30/2020