CPT 43715: Distal Antrectomy with Billroth II Reconstruction

CPT 43715 – Resection of distal antrum and duodenal bulb with Billroth II (gastrojejunostomy) reconstruction.

Indications

  • Gastric outlet obstruction (peptic ulcer, cancer)
  • Complicated duodenal ulcer
  • Distal gastric malignancy (palliative)

Procedure Highlights

  • Distal gastrectomy (antrum + proximal duodenum).
  • Gastrojejunostomy (Billroth II) – stomach anastomosed to jejunum; duodenal stump closed.
  • May include vagotomy (truncal/selective).

Coding Notes

  • Do not report separate anastomosis code.
  • If laparoscopic, use 43775 (laparoscopic gastric restrictive procedure) or unlisted; check current CPT.

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