ICD-10-CM Diagnosis Code (2025)
Official Description for G91.2
(Idiopathic) normal pressure hydrocephalus
Coding Notes & Guidelines for G91.2
Inclusion Terms
Normal pressure hydrocephalus NOS
Parent Code (Less Specific):
About ICD-10-CM Code G91.2 ()
ICD-10-CM code G91.2 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM G91.2 became effective on October 1, 2024.
This page provides detailed information about G91.2 - (Idiopathic) normal pressure hydrocephalus. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like .