ICD-10-CM 2027
ICD-10 code for open
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Open, opening”. Page updated September 29, 2026.
About coding open
The official ICD-10-CM index doesn't give a single default code for open; the code depends on the details below.
More specific open codes (official index)
- abnormal, organ or site, congenital
- angle with
- borderline
- findings
- high risk H40.02 — Open angle with borderline findings, high risk
- low risk H40.01 — Open angle with borderline findings, low risk
- intraocular pressure H40.00 — Preglaucoma, unspecified
- cupping of discs H40.01 — Open angle with borderline findings, low risk
- glaucoma (primary)
- bite
- anterior M26.220 — Open anterior occlusal relationship
- posterior M26.221 — Open posterior occlusal relationship
- false
- margin on tooth restoration K08.51 — Open restoration margins of tooth
- restoration margins of tooth K08.51 — Open restoration margins of tooth
- wound