Billable / Specific Code
ICD-10-CM QA0.0109 is the diagnosis code for Neurodevelopmental disorder related to pathogenic variant in other ion channel gene. This code falls under the section "Genetic disorders, not elsewhere classified" within Chapter 17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where QA0.0109 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, QA0.0109 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
QA0.0109 is the ICD-10-CM diagnosis code for "Neurodevelopmental disorder related to pathogenic variant in other ion channel gene". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of QA0.0109 is QA0.010 ("Neurodevelopmental disorders, related to pathogenic variants in ion channel genes"). QA0.0109 provides a more specific classification within this category.
QA0.0109 is located in Section QA0 — "Genetic disorders, not elsewhere classified" within Chapter 17 of the ICD-10-CM Tabular List.
Use QA0.0109 when the patients documented diagnosis matches "Neurodevelopmental disorder related to pathogenic variant in other ion channel gene" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Neurodevelopmental disorder related to pathogenic variant in other ion channel gene is QA0.0109.
Yes, QA0.0109 can be used as a primary diagnosis code since it is billable and specific.
QA0.0109 is in Chapter 17 of the ICD-10-CM Tabular List.
Yes, QA0.0109 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.