2026 ICD-10-CM Diagnosis Code QA0.011

Neurodevelopmental disorders, related to pathogenic variants in glutamate receptor genes

ICD-10-CM Code:
QA0.011
ICD-10 Code for:
Neurodev disord, rel to patho var in glutamate recept genes
Is Billable?
Yes - Valid for Submission
Code Navigator:

QA0.011 is a billable diagnosis code used to specify a medical diagnosis of neurodevelopmental disorders, related to pathogenic variants in glutamate receptor genes. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2025 through September 30, 2026. The code is exempt from present on admission (POA) reporting for inpatient admissions to general acute care hospitals.

Code Classification

  • Congenital malformations, deformations and chromosomal abnormalities
    Q00-Q99
    • Chromosomal abnormalities, not elsewhere classified
      Q90-Q99
      • Neurodevelopmental disorders related to specific genetic pathogenic variants
        QA0

New 2026 ICD-10-CM Code

QA0.011 is new to ICD-10-CM code set for the FY 2026, effective October 1, 2025. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2025. This is a new and revised code for the FY 2026 (October 1, 2025 - September 30, 2026).

Index to Diseases and Injuries References

The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).

Index of External Cause of Injuries

References found for this diagnosis code in the External Cause of Injuries Index:

    • Disorder(of)
      • neurodevelopmental
        • GRIN1-related
    • Disorder(of)
      • neurodevelopmental
        • GRIN2A-related
    • Disorder(of)
      • neurodevelopmental
        • GRIN2B-related
    • Disorder(of)
      • neurodevelopmental
        • GRIN2D-related
    • Disorder(of)
      • neurodevelopmental
        • GRIA1-related
    • Disorder(of)
      • neurodevelopmental
        • GRIA2-related
    • Disorder(of)
      • neurodevelopmental
        • GRIA3-related
    • Disorder(of)
      • neurodevelopmental
        • GRIA4-related
    • Disorder(of)
      • neurodevelopmental
        • GRIK2-related
    • Disorder(of)
      • neurodevelopmental
        • other
          • glutamate receptor, ionotropic, related

Present on Admission (POA)

QA0.011 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: Y

Reason: Diagnosis was present at time of inpatient admission.

CMS Pays CC/MCC DRG? YES

POA Indicator: N

Reason: Diagnosis was not present at time of inpatient admission.

CMS Pays CC/MCC DRG? NO

POA Indicator: U

Reason: Documentation insufficient to determine if the condition was present at the time of inpatient admission.

CMS Pays CC/MCC DRG? NO

POA Indicator: W

Reason: Clinically undetermined - unable to clinically determine whether the condition was present at the time of inpatient admission.

CMS Pays CC/MCC DRG? YES

POA Indicator: 1

Reason: Unreported/Not used - Exempt from POA reporting.

CMS Pays CC/MCC DRG? NO

Replacement Code

QA0011 replaces the following previously assigned ICD-10-CM code(s):

  • F89 - Unspecified disorder of psychological development

Code History

  • FY 2026 - Code Added, effective from 10/1/2025 through 9/30/2026