ICD-10-CM › Q00-QA1 › Q00-Q07 › Q codes › Q02
Microcephaly
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Microcephaly
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
This code
Excludes1 - never coded here
- Meckel-Gruber syndrome (Q61.9)
Code first
- , if applicable, congenital Zika virus disease
Includes
- hydromicrocephaly
- micrencephalon
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Cleft
- Extra
- Fused
- Stump
- Patent
- Trifid
- Triple
- Window
- Aplasia
- Missing
- Aberrant
- Immature
- Patulous
- Abnormity
- Asymmetry
- Dysplasia
- Additional
- Amputation
- Lobulation
- Nonclosure
- Nondescent
- Fold, folds
- Rudimentary
- Undescended
- Malformation
- Triplication
- Transposition
- Birth > defect
- Maldevelopment
- Disarticulation
- Septum, septate
- Union, abnormal
- Underdevelopment
- Dilated, dilation
- Imperfect > fusion
- Vestige, vestigial
- Deformity > cranium
- Duplication, duplex
- Lesion > congenital
- Loss > organ or part
Showing 40 of 138 index phrases.