ICD-10-CM Diagnosis Code (2025)
Official Description for G91.4
Hydrocephalus in diseases classified elsewhere
Coding Notes & Guidelines for G91.4
hydrocephalus due to congenital toxoplasmosis (P37.1)
- underlying condition, such as:
- congenital syphilis (A50.4-)
- neoplasm (C00-D49)
- plasminogen deficiency (E88.02)
Parent Code (Less Specific):
About ICD-10-CM Code G91.4 (Hydrocephalus in diseases classified elsewhere)
ICD-10-CM code G91.4 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 G91.4 became effective on October 1, 2024.
This page provides detailed information about G91.4 - Hydrocephalus in diseases classified elsewhere. 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 Hydrocephalus in diseases classified elsewhere.