ICD-10-CM H16.259: Phlyctenular keratoconjunctivitis, unspecified eye

ICD-10-CM Diagnosis Code (2025)

Official Description for H16.259

Phlyctenular keratoconjunctivitis, unspecified eye

Parent Code (Less Specific):

About ICD-10-CM Code H16.259 (Phlyctenular keratoconjunctivitis)

ICD-10-CM code H16.259 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 H16.259 became effective on October 1, 2024.

This page provides detailed information about H16.259 - Phlyctenular keratoconjunctivitis, 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 Phlyctenular keratoconjunctivitis related to unspecified eye.