2007 ICD-9-CM Procedure 11.1 Incision of cornea 11.1 is a specific code that can be used to specify a procedure 11.1 contains 8 index entries View the full Volume 3 11.* hierarchy 11.1 also known as: Incision of cornea for removal of foreign body Index entries containing 11.1: Gifford operation keratotomy (delimiting) 11.1 radial (refractive) 11.75 Incision (and drainage) cornea 11.1 radial (refractive) 11.75 Keratotomy (delimiting) (posterior) 11.1 radial (refractive) 11.75 tendon transfer) 77.98 Operation Giffod keratotomy (delimiting) 11.1 Saemisch (corneal section) 11.1 Removal -- see also Excision foreign body NEC -- see also Incision, by site 98.20 cornea 98.21 by incision 11.1 Saemisch operation (corneal section) 11.1 Section -- see also Division and Incision Saemisch (corneal) 11.1