ICD-10-CM 2027
ICD-10 code for conjunctiva concretion
From the official ICD-10-CM alphabetic index entry “Concretion › conjunctiva”. Page updated September 29, 2026.
About coding conjunctiva concretion
The ICD-10-CM code for conjunctiva concretion is H11.12 (Conjunctival concretions).
Within H11.1 (conjunctival degenerations and deposits), H11.12 is specifically for conjunctival concretions. Related codes cover unspecified conjunctival degenerations (H11.10), conjunctival deposits (H11.11), conjunctival pigmentations (H11.13), conjunctival xerosis, unspecified (H11.14) and Pinguecula (H11.15).
To report this condition, pick the subcode that matches the documentation: H11.121 (right eye), H11.122 (left eye), H11.123 (bilateral) and H11.129 (unspecified eye).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.