ICD-9-CM Codes ICD-9-PCS Codes

1264 - Trabeculectomy ab externo

GEM Conversion to ICD-10 PCS

081.23Z4

Fs: 10000 – Bypass Right Anterior Chamber to Sclera, Percutaneous Approach

081.33Z4

Fs: 10000 – Bypass Left Anterior Chamber to Sclera, Percutaneous Approach

Sibling Codes

126.1

Trephination of sclera with iridectomy

126.2

Thermocauterization of sclera with iridectomy

126.3

Iridencleisis and iridotasis

126.4

Trabeculectomy ab externo

126.5

Other scleral fistulization with iridectomy

126.6

Postoperative revision of scleral fistulization procedure

126.7

Insertion of aqueous drainage device

126.9

Other scleral fistulizing procedure