ICD-10-CM H16.399: Other interstitial and deep keratitis, unspecified eye

ICD-10-CM Diagnosis Code (2025)

Official Description for H16.399

Other interstitial and deep keratitis, unspecified eye

Parent Code (Less Specific):

About ICD-10-CM Code H16.399 (Other interstitial and deep keratitis)

ICD-10-CM code H16.399 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 H16.399 became effective on October 1, 2024.

This page provides detailed information about H16.399 - Other interstitial and deep keratitis, unspecified eye. 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 Other interstitial and deep keratitis related to unspecified eye.