09Diseases of the visual system
Glaucoma or glaucoma suspect
9C61Glaucoma
9C61.0Primary open-angle glaucoma
9C61.00
category
Normal tension glaucoma
Definition Normal tension glaucoma is a condition considered to be within the continuum of primary open-angle glaucoma; the term is used when intraocular pressure is within the statistically normal range (10-21 mmHg).
Also indexed as
LTG - [low tension glaucoma] Normal tension glaucoma POAG/NPG - [Normal pressure primary open-angle glaucoma] Primary low tension glaucoma Residual stage low tension glaucoma low-tension glaucoma normal pressure glaucoma
Nearby in Primary open-angle glaucoma
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
View this entity in the official WHO ICD-11 browser .
This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
About · Data & methodology ·
Privacy · Contact