2025
ICD-10-CM
Diagnosis
Code

Q02 Microcephaly

  • Billable
  • POA Exempt
  • 2016–2025

Q02 is a billable/specific and POA-exempt diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Microcephaly.

Includes

  • Hydromicrocephaly

  • Micrencephalon

Code first

  • If applicable, congenital Zika virus disease

Type 1 excludes

  • Meckel-Gruber syndrome (Q61.9)

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    Code changed

    • Code first

        • , if applicable, congenital Zika virus disease
    • Use additional code

        • code, if applicable, to identify congenital Zika virus disease
  7. 2019

    Code changed

    • Use additional code

        • code, if applicable, to identify congenital Zika virus disease
  8. 2018

    No changes

  9. 2017

    No changes

  10. 2016

    New code