Gastrectomy (Partial and Total)

CPT43632
wRVU34.26
Global90-day
ApproachOpen
ComplexityComplex
Add-on / Variant CPTs
  • 43620 wRVU: 33.19 — Total gastrectomy with Roux-en-Y reconstruction
  • 43631 wRVU: 23.9 — Partial gastrectomy with gastroduodenostomy (Billroth I)
  • 38100 wRVU: 19.06 — Splenectomy (if en bloc resection for cancer)

[Gastric adenocarcinoma / gastrointestinal stromal tumor / refractory peptic ulcer disease / gastric outlet obstruction], [antrum / body / fundus / entire stomach]

Same

[Partial gastrectomy with Billroth II gastrojejunostomy / Total gastrectomy with Roux-en-Y esophagojejunostomy] and [D1 / D2] lymphadenectomy

[Attending name], MD

[Resident/Fellow name]

General endotracheal. Nasogastric tube placed. Epidural [if used].

Patient presents with [gastric adenocarcinoma / GIST / refractory PUD / GOO] at the [antrum / body / GEJ]. [Staging CT: T[X]N[X]M0.] [Neoadjuvant chemotherapy completed [date] / not given.] Multidisciplinary tumor board reviewed; resection recommended with curative intent. [Nutritional optimization completed.] Risks including anastomotic leak, delayed gastric emptying, dumping syndrome, nutritional deficiency, and injury to adjacent structures discussed. Consent obtained.

[Tumor confirmed at [antrum / body]. No peritoneal implants. No liver metastases.] Margins [adequate for oncologic resection / required intraoperative frozen section: [negative].] [Lymph nodes: regional nodes sampled / D2 dissection performed.] Reconstruction [feasible / Roux limb measured and created].

The patient was positioned supine. A midline laparotomy was performed. The abdomen was explored; no peritoneal implants, no liver metastases.
[PARTIAL GASTRECTOMY, BILLROTH II:] The greater omentum was divided from the transverse colon along the avascular plane. The gastroepiploic vessels were divided. The left gastric artery was ligated at its origin. The right gastric and right gastroepiploic vessels were ligated and divided. The duodenum was divided with a [GIA / linear] stapler just distal to the pylorus. The stomach was divided proximally [4 cm proximal to the tumor / at the mid-body] with a linear stapler, removing the [distal third / distal half] of the stomach. A [2-layer hand-sewn / circular stapled] antecolic Billroth II gastrojejunostomy was created between the gastric remnant and a loop of proximal jejunum [40 cm from the ligament of Treitz]. The staple lines were checked for hemostasis. Patency confirmed.
[TOTAL GASTRECTOMY:] Greater omentum divided. Gastroepiploic and left gastric vessels ligated at origin. Spleen [preserved / included in en bloc resection]. Short gastric vessels divided. Esophagus mobilized through the hiatus. The esophagus was divided with a linear stapler [2-3 cm above the GEJ / at the level of the diaphragm]. A Roux-en-Y limb of jejunum [45-60 cm] was created. Esophagojejunostomy performed using [circular stapler [25/29 mm] / hand-sewn 2-layer technique]. Jejunojejunostomy performed [45-60 cm distal to esophagojejunostomy] with [GIA stapler / hand-sewn]. Anastomosis checked for integrity; [air leak test negative].
[D2 LYMPHADENECTOMY:] Stations [1, 3, 4, 5, 6, 7, 8a, 9, 10, 11p, 11d] dissected and submitted as labeled specimens. [For total gastrectomy: stations 1–7, 8a, 9, 10, 11p, 11d. Station 12 (hepatoduodenal ligament) is D3 per JGCA 2011 classification and is not part of standard D2 dissection.]
Hemostasis confirmed. Closed-suction drains placed [near anastomosis]. NGT repositioned across anastomosis. Fascia closed. Skin closed. Patient tolerated the procedure well.

None

Gastric specimen (oriented with proximal and distal margins marked) to pathology. [Lymph node stations submitted individually.]

[X] mL

[Jackson-Pratt drain near anastomosis / None]

Patient taken to surgical ICU / floor in stable condition. NPO with NGT to gravity.

Epic SmartPhrase Version
PREOPERATIVE DIAGNOSIS: [Gastric adenocarcinoma / GIST / refractory PUD / GOO], [antrum / body / GEJ]
POSTOPERATIVE DIAGNOSIS: Same
PROCEDURE PERFORMED: [Partial gastrectomy with Billroth II gastrojejunostomy / Total gastrectomy with Roux-en-Y esophagojejunostomy] and [D1 / D2] lymphadenectomy
ATTENDING SURGEON: ***, MD/DO
FIRST ASSISTANT: ***
ANESTHESIA: General endotracheal; NGT placed

INDICATIONS: The patient is a .PTAGE-year-old .PTSEX with [gastric adenocarcinoma / GIST / refractory PUD] at the [antrum / body]. [Staging: T***N***M0. Neoadjuvant chemo complete.] MTB reviewed; curative resection planned. Risks including anastomotic leak, dumping syndrome, and nutritional deficiency discussed. Informed consent obtained.

FINDINGS: Tumor confirmed at [antrum / body]. No peritoneal implants; no liver metastases. [Frozen section margins negative.] [D2 dissection performed.]

DESCRIPTION OF PROCEDURE:
Patient supine. Midline laparotomy. Abdomen explored; no metastatic disease. [PARTIAL/BILLROTH II: Greater omentum divided; gastroepiploic and left gastric vessels ligated; duodenum divided with linear stapler distal to pylorus; stomach divided proximally at ***; antecolic Billroth II gastrojejunostomy created [2-layer / circular stapled] 40 cm from Treitz; patency confirmed.] [TOTAL GASTRECTOMY: Greater omentum divided; all gastric vessels ligated; esophagus divided with linear stapler; Roux limb *** cm created; esophagojejunostomy with [circular stapler *** mm / hand-sewn 2-layer]; jejunojejunostomy *** cm distal; air leak test negative.] [D2 lymphadenectomy: stations *** submitted individually.] Drain placed near anastomosis. NGT repositioned. Fascia and skin closed. Patient tolerated procedure well.

ESTIMATED BLOOD LOSS: *** mL
SPECIMENS: Gastric specimen (oriented, margins marked) to pathology. [Lymph node stations individually labeled.]
COMPLICATIONS: None
DRAINS: [JP drain near anastomosis / None]
DISPOSITION: Patient to [SICU / floor]. NPO with NGT to gravity.

Signed: .ME, .MYDEGREE
.TODAY
Variants

Laparoscopic gastrectomy

Same CPT codes. Minimally invasive approach increasingly standard for gastric cancer. Document port placement, extent of resection, reconstruction technique, and extraction site. Intracorporeal vs. extracorporeal anastomosis; document which used.

Gastrectomy for bleeding peptic ulcer (emergency)

Distal gastrectomy including the ulcer base. Document hemostasis attempts prior to OR (endoscopy, angioembolization). Billroth II preferred for speed. Document ulcer location, bleeding vessel, and reconstruction.

Completion gastrectomy

For recurrent cancer or marginal ulcer after prior partial gastrectomy. Bill 43635 (completion gastrectomy, 22.15 wRVU). Document prior reconstruction type and current anatomy.

Charting Tips
  • Document extent of resection (proximal margin distance from tumor and distal division level)
  • State reconstruction type explicitly (Billroth I, Billroth II, or Roux-en-Y)
  • Note anastomotic integrity test (air insufflation or blue dye check)
  • Document lymph node dissection extent (D1 vs. D2) and stations taken
  • Minimum lymph node count: NCCN 2025 and JGCA guidelines require ≥15 lymph nodes for adequate pathologic staging of gastric cancer, regardless of dissection extent. Document total node count in findings or disposition. Fewer than 15 nodes is an inadequate staging resection per quality standards.
  • For cancer, document that peritoneal washings, omentum, and nodal stations were sent
  • NGT position across anastomosis should be confirmed and documented
Billing Tips
  • Bill 43632 for partial gastrectomy with gastrojejunostomy (Billroth II reconstruction, 21.36 wRVU, 90-day global). Bill 43631 for partial gastrectomy with gastroduodenostomy (Billroth I, 19.84 wRVU). Bill 43620 for total gastrectomy (28.67 wRVU). Code selection depends on extent of resection and reconstruction type; document both.
  • Total gastrectomy with Roux-en-Y esophagojejunostomy: bill 43620. The Roux-en-Y reconstruction is included in 43620. Do not separately bill the jejunojejunostomy. Document that a Roux limb was created and the esophagojejunostomy technique used.
  • D1 vs. D2 lymphadenectomy does not change the primary CPT code but affects documentation. A D2 dissection adds complexity and the nodal yield should be documented. Lymph node dissection is included in the gastrectomy code.
  • Concurrent splenectomy or distal pancreatectomy (en bloc for gastric cancer): bill those separately (38100, 48100). Document en bloc nature and oncologic rationale. Each resected organ is separately billable.
  • 90-day global: anastomotic leak management, drain care, and clinic visits are bundled. Return to OR for anastomotic leak or hemorrhage within 90 days uses modifier -78.

General Billing Tips →