ICD-10-CM P74.421: Hyperchloremia of newborn

ICD-10-CM Diagnosis Code (2025)

Official Description for P74.421

Hyperchloremia of newborn

Coding Notes & Guidelines for P74.421

Excludes2: Not Included Here

late metabolic acidosis of the newborn (P74.0)

Inclusion Terms

Hyperchloremic metabolic acidosis

Parent Code (Less Specific):

About ICD-10-CM Code P74.421 (Hyperchloremia of newborn)

ICD-10-CM code P74.421 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 P74.421 became effective on October 1, 2024.

This page provides detailed information about P74.421 - Hyperchloremia of newborn. 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 Hyperchloremia of newborn.