ICD-10-CM Code Q66.211

Congenital metatarsus primus varus, right foot

Version 2021 Billable Code POA Exempt

Valid for Submission

Q66.211 is a billable code used to specify a medical diagnosis of congenital metatarsus primus varus, right foot. The code is valid for the fiscal year 2021 for the submission of HIPAA-covered transactions. The ICD-10-CM code Q66.211 might also be used to specify conditions or terms like metatarsus adductus or metatarsus primus varus or metatarsus primus varus of right foot or right metatarsus adductus. The code is exempt from present on admission (POA) reporting for inpatient admissions to general acute care hospitals.

ICD-10:Q66.211
Short Description:Congenital metatarsus primus varus, right foot
Long Description:Congenital metatarsus primus varus, right foot

Synonyms

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

  • Metatarsus adductus
  • Metatarsus primus varus
  • Metatarsus primus varus of right foot
  • Right metatarsus adductus

Diagnostic Related Groups

The ICD-10 code Q66.211 is grouped in the following groups for version MS-DRG V38.0 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 10/01/2020 through 09/30/2021.

  • 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)

Q66.211 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

Q66211 replaces the following previously assigned ICD-10 code(s):

  • Q66.21 - Congenital metatarsus primus varus

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 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021