CCSD code K2600 – Aortic valve replacement or repair
K2600 is the CCSD code for replacement or repair of aortic valve. Cardiac surgeons bill it when they fit a new aortic valve or repair the patient's own. It sits in Chapter 8 of the CCSD schedule, under Heart - Cardiac Surgery.
UK private medical insurers use CCSD codes to authorize and pay specialist claims, but each insurer applies its own fees. Several neighboring codes describe more specific valve operations, such as the Ross procedure or a transluminal approach. CCSD lists those as unacceptable combinations with K2600, so K2600 is never billed alongside them for the same operation.
- Chapter
- 8
- Category
- Heart - Cardiac Surgery
- Schedule entry
- K2600 Replacement or repair of aortic valve
- Billable
- No
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Key takeaways
CCSD code K2600 covers replacement or repair of the aortic valve and sits in Chapter 8, under Heart – Cardiac Surgery.
CCSD lists K2601, K2602, K2610, K2612, K2613 and K3500 as unacceptable combinations with K2600, so bill one valve code per operation.
The operation note should state whether the valve was replaced or repaired, the approach, and the prosthesis fitted.
CCSD sets codes and narratives, not fees, so each insurer pays K2600 against its own schedule.
Get pre-authorization for K2600 before admission, and update it if the operation changes in theater.
CCSD code K2600 is the aortic valve surgery code
CCSD code K2600 is the code UK private medical insurers use for replacement or repair of the aortic valve. The consultant cardiac surgeon who performs the operation bills it. It sits in Chapter 8 of the CCSD schedule, under Heart – Cardiac Surgery.
CCSD stands for the Clinical Coding and Schedule Development Group. It publishes the procedure codes that Bupa, AXA Health, Aviva, Vitality and other insurers recognize. However, it does not set fees. Each insurer pays against its own schedule, so the same code can attract different benefit amounts.
The section’s guidance notes apply to K2600 as well. Read them alongside the code before you build the claim.
What K2600 covers in theater
K2600 covers two outcomes on the same valve. The surgeon either replaces the aortic valve with a prosthesis or repairs the patient’s own valve. The descriptor treats both as one code, so the claim does not change with the outcome.
The usual reasons for surgery are aortic stenosis, where the valve narrows, and aortic regurgitation, where it leaks. A replacement valve is either mechanical or biological. That choice matters for the patient’s long-term care, and the operation note should record it.
K2600 does not describe every aortic valve operation, though. Several neighboring codes name a more specific technique. When one of them fits, it replaces K2600 rather than sitting beside it.
Six codes never share a claim with K2600
CCSD lists six codes as unacceptable combinations with K2600. Each one describes an aortic valve operation in its own right. Billing it next to K2600 would charge for the same valve twice.

Treat the list as guidance rather than a complete rulebook. Insurers can apply their own bundling rules on top. If the operation included a second procedure, check the CCSD code library before you add another code.
A worked example
A surgeon is authorized for K2600 and plans a conventional valve replacement. In theater, the team fits a sutureless valve instead. The claim should now carry K2601 alone, not K2600 plus K2601. The billing team should also tell the insurer, because the authorized code no longer matches the operation.
What the K2600 operation note has to show
Insurers rarely ask for records on a clean claim. When they do query a K2600 claim, the operation note is what settles it. So the note needs to answer the coder’s questions without a phone call.
- Procedure performed: whether the valve was replaced or repaired, in plain words.
- Approach: how the surgeon reached the valve, which separates K2600 from K2602.
- Prosthesis details: the valve type, model and size, plus whether it was mechanical or biological.
- Indication: the diagnosis that justified surgery, such as aortic stenosis or regurgitation.
- Imaging: the echocardiogram or other scan reports that support the diagnosis.
- Other procedures: anything else done in the same operation, listed separately.
Keep the consent form and the pre-authorization reference with the record too. Together, they show the insurer agreed to fund this operation for this patient.
How a K2600 claim moves from consultation to payment
Cardiac surgery claims involve several billers, which is where delays creep in. Here is the usual route for an insured patient.
- Pre-authorization: the patient or practice gives the insurer the CCSD code and diagnosis before admission. The insurer returns an authorization number.
- Surgery: the operation goes ahead, and the surgeon records what was done.
- Separate bills: the surgeon, the anesthetist and the hospital each invoice the insurer for their own part.
- Submission: the surgeon’s practice sends the claim with the code, diagnosis and authorization number, often electronically through Healthcode.
- Payment: the insurer pays up to its schedule. Any shortfall above that benefit is a matter between the surgeon and the patient.
Tell the patient about a possible shortfall before surgery. A surprise bill after a heart operation damages trust far more than the fee itself.
Why K2600 claims get queried or denied
Most problems trace back to a mismatch between three documents: the authorization, the operation note and the claim. These are the patterns to watch.
If an insurer still rejects the claim, ask for the reason in writing. Then reply with the operation note and the authorization history.
Check these before you submit a K2600 claim
A short check at the desk saves weeks of back-and-forth. Run through this list for each claim.
- The operation was an aortic valve replacement or repair, with no more specific code fitting.
- None of K2601, K2602, K2610, K2612, K2613 or K3500 sits on the same claim.
- The authorization number matches the code you are billing.
- The diagnosis on the claim matches the indication in the operation note.
- The patient’s membership number and policy details are complete.
- Any shortfall has been explained to the patient in writing.
Sending cardiac surgery claims from one record
Surgical practices often track authorizations in one place and claims in another. That split is how a code mismatch slips through. Pabau, the practice management platform we build, keeps the authorization number, the code and the claim on the patient record.
Its claims management software sends CCSD-coded claims through Healthcode and checks required fields before submission. Your team can then follow claim status and reconcile payments without leaving the record.
Keep surgical claims matched to their authorizations
Send CCSD-coded claims through Healthcode from the patient record, with required fields checked before submission, so fewer cardiac claims come back queried.

Conclusion
K2600 is simple to choose and easy to undermine. The code itself rarely causes trouble. Instead, claims stall when the authorization, the operation note and the claim stop agreeing.
So treat any change in theater as a billing event, not just a clinical one. Update the insurer, bill the one code that fits, and keep the note specific. Book a demo to see how your practice can send surgical claims with fewer queries.
Continue your research
Need the wider Bupa code list? Bupa CCSD codes explains how Bupa uses CCSD codes across specialties.
Wondering how insurer fees are set? Bupa procedure codes fee schedule walks through how benefit maximums work.
Billing other surgical CCSD codes? CCSD code A4010 shows the same documentation logic for a neurosurgery code.
Coding another heart operation? CCSD code K2310 covers billing for excision of a cardiac tumor.
Frequently asked questions
Does the NHS use CCSD code K2600?
No. CCSD codes are for private medical insurance claims. NHS hospitals record procedures with OPCS-4 codes instead, so an NHS valve operation never carries K2600.
Does K2600 cover mitral or tricuspid valve surgery?
No. K2600 applies to the aortic valve only. Surgery on another heart valve has its own CCSD code, so check the cardiac surgery section of the schedule for the right one.
Who bills K2600, the surgeon or the hospital?
The operating consultant surgeon bills K2600 for the procedure. The anesthetist and the hospital send their own invoices to the insurer, under their own billing arrangements.
Can a self-pay patient be billed under K2600?
A self-pay patient pays the agreed price directly, so no insurer claim is needed. Some hospitals still record the CCSD code for reference, but it does not set the price.
How often does the CCSD schedule change?
CCSD updates its schedule on a regular publication cycle. New codes and revised guidance can appear, so check the current version on the CCSD website before coding.



