ICDcodes.org
FY2027

QA0Neurodevelopmental disorders related to specific genetic pathogenic variants

Not billable

Is QA0 billable?

No — QA0 is a non-billable header code. QA0 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 13 billable codes beneath QA0.

Billable codes under this header

QA0 at a glance

CodeQA0
DescriptionNeurodevelopmental disorders related to specific genetic pathogenic variants
BillableNo — header code
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

Code also

Two codes may be needed to describe the condition fully. Whether QA0 is sequenced first depends on the reason for the encounter.

  • , if applicable, any associated conditions, such as:
  • attention-deficit hyperactivity disorders (F90.-)
  • autism spectrum disorder (F84.0)
  • developmental and epileptic encephalopathy (G93.45)
  • epilepsy, by specific type (G40.-)
  • intellectual disabilities (F70-F79)
  • pervasive developmental disorders (F84.-)

Excludes2 — not included here — inherited from Chapter 17

The conditions below are not part of QA0, but a patient may have both at the same time. When documentation supports it, QA0 and the excluded code may both be reported.

  • inborn errors of metabolism (E70-E88)

What codes fall under QA0? (2)

How long has QA0 existed?

QA0 first appears in FY2026.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.