Chediak-Higashi syndrome

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

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 Chediak-Higashi syndrome

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.

Inherited from the E70-E88 section Metabolic disorders (E70-E88)

Excludes1 - never coded here

androgen insensitivity syndrome (E34.5-)
congenital adrenal hyperplasia (E25.0)
hemolytic anemias attributable to enzyme disorders (D55.-)
Marfan syndrome (Q87.4-)
5-alpha-reductase deficiency (E29.1)

Excludes2 - not included here

Ehlers-Danlos syndromes (Q79.6-)

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
Patent
Trifid
Triple
Window
Aplasia
Aberrant
Patulous
Abnormity
Asymmetry
Dysplasia
Additional
Lobulation
Nonclosure
Nondescent
Fold, folds
Rudimentary
Undescended
Malformation
Triplication
Transposition
Birth > defect
Maldevelopment
Septum, septate
Union, abnormal
Imperfect > fusion
Vestige, vestigial
Duplication, duplex
Lesion > congenital
Achromia, congenital
Pervious, congenital
Elongated, elongation
Open, opening > false
Termination > anomalous
Heterotopia, heterotopic
Implantation > anomalous
Segmentation, incomplete
Subluxation > congenital

Showing 40 of 104 index phrases.

Codes in the same group

Code	Description	Status
E70.331	Hermansky-Pudlak syndrome	Valid
E70.338	Other albinism with hematologic abnormality	Valid
E70.339	Albinism with hematologic abnormality, unspecified	Valid