Open Right Hemicolectomy

CPT 44160
Approach Open
Add-on / Variant CPTs
  • 44139 — With mobilization of splenic flexure

Right colon carcinoma / cecal mass / right colon Crohn's disease / right colon ischemia

Same

Open right hemicolectomy with ileocolonic anastomosis

[Attending name], MD/DO

[Resident/PA name]

General endotracheal

The patient is a [age]-year-old [male/female] with [indication] presenting for open right hemicolectomy. The risks, benefits, and alternatives were discussed with the patient, and informed consent was obtained.

A [tumor/mass] was identified in the [cecum/ascending colon/hepatic flexure] measuring approximately [___] cm. The mesentery was [uninvolved / with palpable lymph nodes]. The liver, peritoneum, and remaining abdomen were [without evidence of metastatic disease / with lesions noted]. [Additional findings or none].

The patient was brought to the operating room and placed supine. General endotracheal anesthesia was induced without difficulty. A Foley catheter was placed. A surgical timeout was performed confirming patient identity, procedure, operative site, allergies, and administration of prophylactic antibiotics.

The abdomen was prepped and draped in sterile fashion. A midline laparotomy was performed from [xiphoid/epigastrium] to the umbilicus [and extended as needed]. Abdominal exploration was performed and the findings confirmed. A self-retaining retractor was placed.

The right colon was mobilized by incising the peritoneal reflection along the white line of Toldt from the cecum to the hepatic flexure. The hepatocolic ligament was divided. The mesocolon was elevated off the retroperitoneum, sweeping Gerota's fascia and the duodenum posteriorly. The right ureter and gonadal vessels were identified and swept posterolaterally.

Using a medial-to-lateral approach, the ileocolic artery and vein were ligated with [0-silk ties / hem-o-lok clips] and divided at their origins, achieving a high ligation. The right branch of the middle colic artery [and vein] was similarly identified, ligated, and divided. The terminal ileum was divided approximately 10 cm from the ileocecal valve with a [GIA linear stapler]. The transverse colon was divided at the [hepatic flexure/right transverse colon] with a [GIA stapler].

The specimen was removed and passed off the field. A side-to-side [functional end-to-end] ileocolonic anastomosis was fashioned by aligning the antimesenteric borders of the ileum and colon and firing a [GIA-75 mm] stapler through enterotomies. The common enterotomy was closed with a [TA stapler / two-layer hand-sewn technique using 3-0 Vicryl inner layer and 3-0 silk Lembert outer layer]. The anastomosis was inspected and confirmed to be widely patent, without tension, bleeding, or leak. The mesenteric defect was closed with [interrupted 2-0 silk sutures].

The abdomen was irrigated with warm saline. Hemostasis was confirmed. The fascia was closed with running [#1 looped PDS] suture. Skin was closed with [staples / 4-0 Monocryl]. Sterile dressings were applied.

None

Right colon (terminal ileum, cecum, ascending colon, hepatic flexure) with mesentery sent to pathology

[___] mL

None

The patient tolerated the procedure well and was taken to the post-anesthesia care unit in stable condition.

Epic SmartPhrase Version
PREOPERATIVE DIAGNOSIS: ***
POSTOPERATIVE DIAGNOSIS: Same
PROCEDURE PERFORMED: Open right hemicolectomy with ileocolonic anastomosis
ATTENDING SURGEON: ***, MD/DO
FIRST ASSISTANT: ***
ANESTHESIA: General endotracheal

INDICATIONS: The patient is a .PTAGE-year-old .PTSEX with *** presenting for open right hemicolectomy. Informed consent was obtained.

FINDINGS: *** in the ***. Liver and peritoneum ***.

DESCRIPTION OF PROCEDURE:
The patient was placed supine. Foley placed. General anesthesia induced. Surgical timeout per protocol.

Midline laparotomy. The right colon was mobilized along the white line of Toldt to the hepatic flexure. Right ureter identified and preserved. Ileocolic and right middle colic vessels high-ligated at their origins. Ileum divided 10 cm from ileocecal valve; transverse colon divided at hepatic flexure. Specimen removed.

Functional end-to-end ileocolonic anastomosis with GIA-75; common enterotomy closed with TA stapler. Anastomosis widely patent. Mesenteric defect closed. Fascia closed with #1 looped PDS. Skin with ***.

ESTIMATED BLOOD LOSS: ***
SPECIMENS: Right colon to pathology
COMPLICATIONS: None
DRAINS: None
DISPOSITION: The patient tolerated the procedure well and was taken to the post-anesthesia care unit in stable condition.

Signed: .ME, .MYDEGREE
.TODAY
Variants

Emergent Right Hemicolectomy for Obstruction

The patient presented with large bowel obstruction. Intraoperatively, the right colon was found to be [distended / with impending ischemia / with a cecum measuring ___ cm on palpation]. On-table colonic lavage was [performed/not needed]. Given the degree of bowel preparation, a primary anastomosis was [safely performed / deferred in favor of ileostomy formation given hemodynamic instability/contamination].

Hand-Sewn Anastomosis

A hand-sewn two-layer ileocolonic anastomosis was constructed in an end-to-end or side-to-side fashion. The inner layer was completed with a running [3-0 Vicryl] full-thickness suture in [Connell/Cushing] technique. The outer layer was completed with interrupted [3-0 silk] Lembert seromuscular sutures. The anastomosis was confirmed to admit two fingerbreadths and demonstrated no leak on gentle insufflation.

Charting Tips
  • High ligation at the origin of the ileocolic vessels is the standard for oncologic resection and must be documented. Note which named vessels were divided to allow pathologic lymph node mapping.
  • Document the proximal resection margin (distance from ileocecal valve) and whether a 5-cm margin was achieved. This is particularly important for Crohn's patients where bowel conservation is critical.
  • For anastomosis, document specifically: technique (stapled vs. hand-sewn), orientation (side-to-side vs. end-to-end), whether it was tension-free, and the assessment of integrity.
Billing Tips
  • Bill 44160 for open right colectomy with ileostomy (20.37 wRVU, 90-day global). Bill 44140 for open partial colectomy with anastomosis (22.03 wRVU). Note that 44140 has a higher wRVU than 44160 because anastomosis is included.
  • For open right hemicolectomy with primary ileocolic anastomosis, 44140 is the appropriate code. If an end ileostomy is created instead of anastomosis, use 44160.
  • When conversion from laparoscopic to open occurs, bill the open code (44140/44160) with notation of the conversion. Do not bill both laparoscopic and open codes. Document the reason for conversion.
  • 90-day global period applies. Extended right hemicolectomy requires the same codes. Document extent of resection (transverse colon included, omentectomy performed) for oncologic quality review.
  • If a synchronous liver metastasectomy is performed, bill 47120 (hepatectomy, partial, 28.60 wRVU) with modifier -51. Document each procedure separately.