ICD-10-CM > H00-H59 > H00-H05 > H04 > H04.1 > H04.12 H04.12 Dry eye syndrome Non-Billable/Non-Specific Applicable To Tear film insufficiency, NOS Codes H04.121Dry eye syndrome of right lacrimal glandH04.122Dry eye syndrome of left lacrimal glandH04.123Dry eye syndrome of bilateral lacrimal glandsH04.129Dry eye syndrome of unspecified lacrimal gland