CCSD code G0922 – VATS esophageal myotomy

Key takeaways

CCSD code G0922 is a VATS esophageal or esophagogastric myotomy, a keyhole chest operation most often done for achalasia.

The surgical approach decides the code: Heller’s operation is G0920, robotic Heller’s is G0921, and endoscopic POEM is E2810.

G0922 is never billed with G0920, G0980, E2810 or a diagnostic OGD for the same operation.

A chest drain or a routine rigid bronchoscopy during the operation is part of G0922, not a separate charge.

Pre-authorization rules and fees vary by insurer, so confirm both with the payer before the operation date.

CCSD code G0922 is a keyhole myotomy through the chest

CCSD code G0922 is the UK private insurance code for a VATS oesophageal/oesophagogastric myotomy. VATS stands for video-assisted thoracoscopic surgery. The surgeon reaches the esophagus through small ports between the ribs, guided by a camera, rather than through an open chest incision.

The myotomy divides the muscle layer of the lower esophagus. When the cut continues across the junction onto the stomach, it becomes an esophagogastric myotomy, and the same code applies. Surgeons most often perform it for achalasia, where the lower esophageal sphincter fails to relax and food struggles to pass.

In the schedule, G0922 sits in Chapter 8, Thorax and intra-thoracic organs, under sub-chapter 8.7 for video-assisted thoracic surgery. AXA Health and Freedom Health Insurance both grade it as a Major complexity procedure in their 2026 fee schedules.

The Clinical Coding and Schedule Development group maintains the schedule. It writes the code narratives but does not set fees, so the same code can pay differently from one insurer to the next. Our overview of CCSD codes explains how the chapters fit together.

The surgical approach decides which myotomy code fits

Several CCSD codes describe a myotomy of the esophagus, and they differ mainly in how the surgeon reaches the muscle. Achalasia can be treated by any of these approaches. So pick the code from the operation note, not from the diagnosis.

Two more neighbors catch out coders who search on the word myotomy. A pharyngeal myotomy at the top of the esophagus is an ENT procedure, billed under E2300. Other codes in sub-chapter 8.7, such as E5591 for bilateral VATS bullectomy, share the approach but treat the lung.

G0922 cannot share a claim with these codes

The schedule lists unacceptable combinations for G0922. These are codes that cannot be billed with it for the same operation, because the work overlaps or one procedure replaces the other.

• Other myotomies. G0920, G0980 and E2810 treat the same muscle, so only one myotomy code goes on the claim.
• Major esophageal surgery. Bypass of the esophagus (G0500) and VATS excision of an esophageal lesion (G1400) cannot be added.
• Same-session endoscopy. A diagnostic OGD (G6500) or an OGD with dilatation (G4430) is not billed on top.

Two further rules come from the Chapter 8 notes that insurers publish with the schedule. A chest drain inserted during intra-thoracic surgery is not charged separately. Neither is a rigid bronchoscopy that forms a routine part of the procedure.

The anesthetist’s work is a separate matter. Insurer schedules list a general anesthesia fee next to the surgical fee for G0922, and the anesthetist bills it separately. The chart below sorts these rules into three groups.

What the operation note needs to show

Insurers pay G0922 when the record shows the right operation, done for a clear reason, by a recognized surgeon. A thin note invites a query, especially on a Major procedure with several similar codes nearby.

• Referral and indication. A GP or specialist referral that names the diagnosis, such as achalasia, plus the investigations that confirmed it.
• Consent. Signed, procedure-specific consent covering risks, benefits and alternatives, dated before the operation.
• Operation note. Written on the day, recording the VATS approach, how far the myotomy extended, and whether it crossed onto the stomach.
• Surgeon details. Name, GMC number and insurer recognition, matching what the insurer holds on file.
• Date and site. The invoice date and hospital must match the clinical record exactly.

The operation note carries the most weight here. It is the only document that proves the approach, and the approach is what separates G0922 from its neighbors.

Before you submit: A G0922 claim checklist

Run through these checks before the operation date, not after the invoice bounces.

• Confirm active cover. Check the patient’s membership and that the policy covers esophageal surgery.
• Record the pre-authorization number. Add it to the patient record and to every invoice line.
• File the GP referral. An insurer can reject a claim if no referral was in place at the time of treatment.
• Check recognition. A surgeon or anesthetist the insurer does not recognize may not be paid, whatever the code.
• Match the code to the approach. VATS means G0922. Robotic, open Heller’s or endoscopic cases take a different code.
• Use the insurer’s fee. Bill at the payer’s published or contracted rate, not your self-pay price.

Which insurers accept CCSD code G0922?

Bupa, AXA Health, Aviva and Vitality all base their procedure lists on the CCSD schedule. Each still keeps its own benefit list, so a code in the schedule does not guarantee payment for every indication.

Acceptance and fees change with each policy year, so confirm with the insurer before treating, even if the same code paid last year. For Bupa patients, our guide to Bupa CCSD codes shows how Bupa applies the schedule.

Why G0922 claims come back unpaid

G0922 rejections usually trace back to one of a few causes, and each one can be checked before the claim goes out.

• No pre-authorization on record. The insurer finds no approved authorization for the patient and date. Get the reference before booking theater time.
• Wrong approach code. The note describes a robotic or endoscopic case, but the claim says G0922. Recode from the operation note and resubmit.
• Unacceptable pairing. The claim adds a diagnostic OGD, a second myotomy code or a chest drain. Remove the extra line and resubmit.
• Practitioner not recognized. The surgeon is not on the insurer’s recognized list for this procedure. Apply for recognition before treating that insurer’s patients.
• Thin operation note. The insurer asks for the note and it does not show the approach or extent. Make the note answer both questions.
• Duplicate claim. The same patient, date and code were already processed. Check billing records before sending again.

How to correct a rejected G0922 claim

A rejected claim can usually be corrected or appealed. The window for doing so varies by insurer, so check the payer’s terms as soon as the rejection arrives.

1. Read the rejection reason. The remittance or letter gives a reason code or note. Identify the trigger before changing the claim.
2. Gather the evidence. That may be the pre-authorization reference, the referral, the operation note, or proof of recognition.
3. Correct coding errors. If the code was wrong, recode from the operation note and submit a corrected claim, not a duplicate.
4. Appeal a disputed rejection. Write a short cover letter that answers the stated reason, attach the evidence, and quote the original claim number.
5. Track the follow-up. Note the resubmission date and appeal reference, and chase the insurer if its stated response time passes.

How Pabau keeps G0922 claims moving through Healthcode

In many private surgical practices, a G0922 invoice is still assembled by hand. Someone copies the membership number, authorization reference and code into a separate billing tool, and each copy is a chance to mistype.

Pabau, the practice management platform we build for private practices, connects directly to Healthcode, the clearinghouse most UK private insurers accept. Its claims management software submits CCSD-coded claims straight from the patient record. Before a claim goes out, Pabau checks that required fields, such as the authorization number, are complete.

After submission, Pabau tracks each claim’s status and reconciles payments against the invoice. Your billing team can see which G0922 claims are paid, pending or rejected, and chase the right ones first.

Send G0922 claims without retyping them

Pabau submits CCSD-coded claims to Healthcode from the patient record and tracks each one until it is paid. Your team spends less time rekeying data and chasing insurers.

Book a demo

Conclusion

G0922 is a narrow code. It fits one operation done one way, and the operation note decides whether it applies. Get the approach right and the rest of the claim follows the schedule’s rules.

The costly errors come from what surrounds it. A robotic or endoscopic case coded as VATS gets rejected, and so does a diagnostic OGD billed on top. Check those two points before you submit, and keep the insurer’s own fee and authorization in the file.

Does your team still retype surgical claims into a separate system? Book a demo to see Pabau send G0922 claims to Healthcode from the patient record.

Continue your research

Coding another procedure in sub-chapter 8.7? CCSD code E5591 explains how bilateral VATS bullectomy is billed to UK private insurers.

Repairing a hiatus hernia instead? CCSD code G2331 covers laparoscopic hiatus hernia repair with an anti-reflux procedure.

Working on a myotomy higher up? CCSD code E2300 walks through pharyngeal myotomy billing for ENT surgeons.

Billing Bupa patients? Bupa CCSD codes shows how Bupa applies the schedule, with chapter context and billing notes.

Frequently asked questions