HCPCS 43600 — Biopsy of stomach (125 hospitals, — samples)
HCPCS 43625 — Gastrectomy, total; with repair by intestinal transplant (8 hospitals, — samples)
HCPCS 43630 — Heigastrectomy or distal subtotal gastrectomy including pyloroplasty, gastroduodenostomy or gastrojejunostomy; without vagotomy (8 hospitals, — samples)