CCSD code A2730 – Highly selective vagotomy billing
A2730 is the CCSD code for highly selective vagotomy, also called parietal cell vagotomy. The surgeon divides only the vagal branches to the acid-secreting fundus and body of the stomach. The nerves of Latarjet to the antrum and pylorus stay intact, so no drainage procedure is needed.
Surgeons bill A2730 to UK private medical insurers such as Bupa, AXA Health and Aviva. The CCSD schedule lists it under 11.2.0 Stomach, and also under 8.11.0 Other. Proximal gastric vagotomy has its own code, A2720.
- Group
- 11 Abdomen (excl. urinary & reproductive organs)
- Category
- 11.2.0 Stomach
- Secondary listing
- Also listed under 8.11.0 Other (Thorax & intra-thoracic organs)
- Code also known as
- parietal cell vagotomy, HSV
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Key takeaways
CCSD code A2730 covers highly selective vagotomy, also documented as parietal cell vagotomy, in UK private practice billing.
Proximal gastric vagotomy has its own CCSD code, A2720, so an operative note that uses that term is not billed as A2730.
HSV preserves pyloric function, so no drainage procedure is routinely needed. A vagotomy performed with a pyloroplasty is billed under the combined code A2780.
Laparoscopic vagotomy has its own CCSD code, A2781, so check the recorded approach before you assign A2730.
Valid A2730 claims need a pre-authorization reference, an operative note that names the procedure, and a linked ICD-10 peptic ulcer diagnosis.
Pabau, the practice management platform we build, raises CCSD-coded invoices through Healthcode and tracks A2730 claim status in one system.
CCSD code A2730: Definition and what it covers
CCSD code A2730 covers highly selective vagotomy within the UK private healthcare procedure schedule maintained by CCSD (Clinical Coding and Schedule Development). The code sits within the Abdomen chapter of the CCSD schedule, under Stomach (11.2.0), and is also listed under 8.11.0 Other in the thorax chapter.
It is the correct billing code when the operative note describes division of only the vagal branches serving the gastric fundus and body. The nerve of Latarjet and the antral branches stay intact.
The CCSD schedule is distinct from NHS coding systems. NHS trusts use OPCS-4 procedure codes for clinical coding and HRG grouping. CCSD codes are used only in UK private practice billing, submitted to private medical insurers such as Bupa, AXA Health, Aviva, and WPA. Coders working across both sectors must take care not to apply OPCS-4 logic to CCSD invoicing.
Parietal cell vagotomy is an accepted equivalent term and maps to A2730 as well. Proximal gastric vagotomy does not. Surgical texts often treat it as a synonym, but the CCSD schedule gives it its own code, A2720.
Procedure overview: What highly selective vagotomy involves
Highly selective vagotomy reduces gastric acid output by denervating only the parietal cells responsible for hydrochloric acid secretion. The key operative steps distinguish it from the broader vagotomy types that appear in adjacent CCSD codes:
- Crow’s foot dissection: The surgeon divides the vagal branches along the lesser curvature, from the gastroesophageal junction down to the crow’s foot. That is the point about 6-7 cm from the pylorus where the nerve of Latarjet fans out toward the antrum.
- Nerve of Latarjet preservation: The main anterior and posterior trunks of the nerve of Latarjet are kept intact, maintaining antral motility and pyloric function.
- No drainage procedure: Because pyloric function is preserved, HSV does not routinely require a pyloroplasty or gastroenterostomy. This distinguishes it from truncal vagotomy, which does.
- Approach: The procedure may be performed open (laparotomy) or laparoscopically. The CCSD schedule has a separate code for laparoscopic vagotomy, A2781, so the recorded approach decides which code applies.
For a coder, the operative note must clearly describe these distinguishing features. An operative note that simply states “vagotomy performed” without specifying the type is insufficient for confident assignment of A2730 and creates grounds for insurer queries.
Clinical indications: When is A2730 used in private billing?
Highly selective vagotomy was developed mainly for refractory peptic ulcer disease. That remains the indication most insurers expect to see documented when A2730 is claimed.
The procedure is rare in current practice. Proton pump inhibitors (PPIs) and Helicobacter pylori eradication therapy resolve the vast majority of duodenal ulcers without surgery. When HSV does appear on a private billing schedule, the clinical context is almost always one of the following:
- Refractory duodenal ulcer with documented failure of H. pylori eradication therapy and PPI maintenance
- Recurrent peptic ulcer disease after medical management, particularly in patients unable to tolerate long-term PPI therapy
The ICD-10 diagnosis codes most commonly linked to A2730 claims are K25 (gastric ulcer), K26 (duodenal ulcer), and K27 (peptic ulcer, site unspecified). Insurers expect the diagnosis code on the invoice to match the documented indication.
An A2730 claim whose diagnosis code shows neither peptic ulcer disease nor another recognized surgical indication is likely to trigger a medical review or rejection.
Clinical synonyms coders must recognize
Surgeons use different terminology in operative notes depending on their training, institution, and the era of their surgical education. Only two of the terms below map to CCSD code A2730. The others belong to separate codes, even where the surgery sounds similar.
If the operative note uses “vagotomy” without qualification, the coder must query the surgeon before assigning A2730. Assigning a more specific code without explicit documentation is a coding error that insurers may treat as upcoding.
Adjacent CCSD vagotomy codes and how to differentiate them
The CCSD schedule holds four vagotomy codes that sit close to A2730. Picking the wrong one is a frequent reason A2730 claims are queried on first submission. The table below sets out how to tell them apart. For procedures outside the vagotomy group, see our CCSD procedure code guides.
The critical distinction for A2730 is pyloric preservation. HSV leaves the pylorus working, so it is billed without a drainage code. If the operative note records a pyloroplasty in the same sitting, the CCSD route is the combined code A2780. Do not bill A2730 plus a separate pyloroplasty code.
A pyloroplasty performed on its own, with no vagotomy, sits outside the vagotomy group. CCSD code G4030 covers that operation.
Run the checks in the order below. A2730 is the code left standing once the other three are ruled out.

Open vs laparoscopic approach: Does the code change?
Yes. The CCSD schedule has a separate code for laparoscopic vagotomy, A2781 (Laparoscopic vagotomy/seromyotomy). When the surgeon completes the vagotomy laparoscopically, bill A2781 and keep A2730 for the open operation.
The operative note therefore has to record the approach explicitly. Write “laparoscopic highly selective vagotomy” rather than leaving the insurer to infer the approach from operating time or port sites.
If the surgeon starts laparoscopically and converts to open, code the approach that was completed. The note should state why the conversion happened and at what stage. Insurers look closely at conversion cases.
Confirm the current CCSD schedule edition is in use before submitting any claim, as CCSD updates codes and coding rules periodically.
Documentation requirements for a valid A2730 claim
A complete claim for CCSD code A2730 needs four elements in place before submission.
- Operative note that names the procedure. The note must describe the procedure in enough detail to confirm the type of vagotomy performed. At minimum, it records the surgeon’s name, the date, and the procedure name (highly selective or parietal cell vagotomy). It also records the open or laparoscopic approach, preservation of the nerve of Latarjet, and whether a drainage procedure was performed.
- Pre-authorization reference number. Most UK PMIs require pre-authorization for elective upper GI surgery before the procedure takes place. The reference number issued by the insurer must appear on the invoice. A claim submitted without a valid pre-auth reference is routinely rejected, regardless of clinical merit.
- Linked diagnosis code. The ICD-10 diagnosis code (K25, K26, or K27, as appropriate) must appear on the invoice. It must match the clinical history submitted at pre-authorization. A mismatch between the pre-auth diagnosis and the invoice diagnosis triggers a review and often a rejection.
- Timely submission. Insurers set time limits on claim submission after the date of service. Check each insurer’s current terms. Late submission is a common and entirely preventable reason for non-payment.
Claims are typically submitted electronically via Healthcode, the primary billing platform for UK private medical insurance. Some insurers also accept direct portal submission, but Healthcode remains the most widely used route and provides a submission audit trail useful in dispute resolution.
Pre-authorization: What insurers require before approving A2730
Pre-authorization for highly selective vagotomy is not automatic. Insurers assess the clinical case before approving elective upper GI surgery under a CCSD code A2730 claim, and they typically request a defined evidence package. Practices that gather this documentation before the pre-auth request avoid the most common delay. Insurer requests for additional information can stall the process.
The supporting evidence most major UK PMIs expect includes:
- Endoscopy report confirming the presence and extent of peptic ulcer disease
- H. pylori test results (urea breath test or stool antigen test) and documentation of eradication therapy attempts with outcomes
- Record of failed conservative management: PPI therapy prescribed, dosage, duration, and response
- Gastroenterologist or upper GI surgeon outpatient correspondence recommending surgical intervention
- Patient fitness-for-surgery assessment where relevant (anesthetic review)
For Bupa code search and Bupa pre-authorization, clinicians and secretaries can verify the specific pre-auth requirements and fee schedule directly. Aviva’s fee schedule for practitioners sets out its CCSD-based reimbursement and documentation expectations.
Check each schedule at the time of invoicing rather than relying on memory. Insurer requirements change, and undocumented assumptions are a leading cause of avoidable claim failures.
For further information on Bupa’s CCSD procedure code requirements, see Pabau’s dedicated Bupa CCSD procedure codes reference.
Pro Tip
Request the pre-authorization reference number before the procedure takes place, not after. Most UK PMIs will not issue a reference retrospectively for elective surgery. A missing pre-auth number is one of the most preventable reasons an A2730 claim is rejected at first submission.
Common reasons A2730 claims are denied
Claim denials for CCSD code A2730 cluster around a predictable set of documentation and process failures. Most are avoidable with a pre-submission checklist.
- Wrong code selected: Using A2730 for a proximal gastric vagotomy (A2720), a laparoscopic vagotomy (A2781) or a vagotomy with pyloroplasty (A2780). Each one leads to incorrect reimbursement and potential audit queries.
- Missing pre-authorization reference: The most frequent single cause of first-submission rejection for elective upper GI surgery under PMI.
- Inadequate operative note: A note that says only “vagotomy” leaves the coder guessing. It also leaves the insurer without enough clinical evidence to approve the claim.
- Diagnosis code mismatch: The ICD-10 code on the invoice does not match what was submitted at pre-auth. The medical review that follows can delay payment.
- Late submission: The claim is submitted outside the insurer’s time window. Healthcode submission timestamps provide evidence of date, but the clock runs from the date of service, not the date of invoicing.
- Drainage coding error: Billing A2730 plus a separate pyloroplasty code when the note records a vagotomy with pyloroplasty. The CCSD route is the combined code A2780. Check the rules in the Healix fee schedule guidelines and the current CCSD technical guide before adding codes.
How to submit an A2730 claim: Step by step
Work through these steps before you raise a CCSD code A2730 invoice. Each one closes off a denial reason from the list above.
- Match the code to the operative note. Highly selective or parietal cell vagotomy maps to A2730. Proximal gastric vagotomy is A2720, and a laparoscopic vagotomy is A2781. If the note says only “vagotomy”, query the surgeon.
- Check for a drainage procedure. If the note records a pyloroplasty, bill the combined code A2780 instead of A2730.
- Attach the pre-auth reference. Record it in the patient record and print it on the invoice.
- Match the diagnosis code. The ICD-10 code on the invoice must be the one submitted at pre-auth, usually K25, K26 or K27.
- Submit via Healthcode within the insurer’s time window. Set a diary reminder when the procedure is booked, not after the invoice is raised.
- Keep the evidence pack together. Store the endoscopy report, H. pylori results, outpatient letters and operative note where you can retrieve them for a clinical review.
How Pabau supports CCSD billing for upper GI procedures
Private practices billing CCSD code A2730 need a system that holds the correct code, produces a compliant invoice, and tracks the claim through to payment. Pabau’s claims management software supports CCSD-coded invoicing and integrates with Healthcode. Billing coordinators can submit A2730 claims and monitor their status without leaving the practice management system.

Clinical documentation sits alongside billing in the same record, so the operative note and invoice reference the same patient encounter. This matters for CCSD claims. An insurer that requests supporting documentation for an A2730 clinical review gets one coherent paper trail, not documents pulled from separate systems. The result is faster review resolution and fewer supplementary information requests.
Manage CCSD billing in the same system as your clinical notes
Pabau supports CCSD code invoicing, Healthcode submission, and claim tracking for UK private practices, so billing and clinical notes stay on one platform.

Conclusion
An A2730 claim is usually won or lost before the coder sees it. If the operative note names the vagotomy type, the approach and any drainage step, the code chooses itself. Agree that wording with your surgeons once, and the coder no longer has to send queries back to the surgeon.
The trade-off is more admin before the procedure date. Pre-authorization, the evidence pack and the diagnosis code all have to be settled up front. Insurers will not issue a pre-auth reference retrospectively for elective surgery.
Pabau’s CCSD billing tools and Healthcode integration give private practices a single place to hold clinical notes, generate compliant invoices, and track claim outcomes. To see how it fits your upper GI billing workflow, book a demo.
Continue your research
Billing CCSD codes for Bupa patients? Bupa CCSD procedure codes covers Bupa’s code structure, fee schedule, and pre-auth requirements for private practice billers.
Coding a proximal gastric vagotomy? CCSD code A2720 explains how PGV is billed and documented separately from A2730.
Want to reduce claim rejections across your practice? Claims management software from Pabau supports CCSD invoicing, Healthcode integration, and claim status tracking in one system.
Frequently asked questions
What does CCSD code A2730 cover?
CCSD code A2730 covers highly selective vagotomy. The surgeon divides the vagal branches supplying the acid-secreting fundus and body of the stomach while preserving antral innervation. The code also applies when the operative note uses the equivalent term parietal cell vagotomy. Proximal gastric vagotomy has its own code, A2720.
Is proximal gastric vagotomy the same as highly selective vagotomy for billing purposes?
No. Surgical texts often use the two terms interchangeably, but the CCSD schedule lists proximal gastric vagotomy as a separate code, A2720. Highly selective vagotomy and its equivalent term, parietal cell vagotomy, map to A2730. Code the procedure the operative note names.
Which CCSD code is used for laparoscopic vagotomy?
Laparoscopic vagotomy has its own CCSD code, A2781 (Laparoscopic vagotomy/seromyotomy). Use it when the vagotomy is completed laparoscopically, and keep A2730 for the open operation. The operative note must state the approach explicitly.
Does A2730 include a pyloroplasty drainage procedure?
No. Highly selective vagotomy does not routinely need a drainage procedure because pyloric function is preserved. If the operative note records a vagotomy with pyloroplasty, bill the combined CCSD code A2780. Do not bill A2730 plus a separate pyloroplasty code.
What documentation do insurers require for A2730 claims?
Insurers typically require an operative note that names the procedure, a pre-authorization reference number, and a linked ICD-10 diagnosis code, usually K25, K26 or K27. They also expect evidence of failed conservative management, including H. pylori eradication attempts and PPI therapy.
What are the most common reasons A2730 claims are rejected?
The most common reasons are a missing pre-authorization reference and an operative note that does not identify the vagotomy type. A diagnosis code that changes between pre-auth and invoice causes rejections too, as does late submission outside the insurer’s claim window.



