ICD-10-CM > H00-H59 > H40-H42 > H40 > H40.0 > H40.06 H40.06 Primary angle closure without glaucoma damage Non-Billable/Non-Specific Codes H40.061Primary angle closure without glaucoma damage, right eyeH40.062Primary angle closure without glaucoma damage, left eyeH40.063Primary angle closure without glaucoma damage, bilateralH40.069Primary angle closure without glaucoma damage, unspecified eye