ICD-10-CM > C00-D49 > D10-D36 > D31 > D31.0 D31.0 Benign neoplasm of conjunctiva Non-Billable/Non-Specific Codes D31.00Benign neoplasm of unspecified conjunctivaD31.01Benign neoplasm of right conjunctivaD31.02Benign neoplasm of left conjunctiva