Prader-Willi syndrome

ValidICD-10-CM diagnosis code.

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

Valid FY2020 onwards.

What has happened to this code

Every change the publisher made, from 2020 to now.

FY2020 Added to the code set Prader-Willi 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 Q87 Other specified congenital malformation syndromes affecting multiple systems

Use additional code

code(s) to identify all associated manifestations

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.

Prader-Willi syndrome
Syndrome > Prader-Willi

Codes in the same group

Code	Description	Status
Q87.19	Other congenital malformation syndromes predominantly associated with short stature	Valid