CCSD code M3710 – Cystourethroplasty including cystoscopy
M3710 is the CCSD code for cystourethroplasty (including cystoscopy). Surgeons bill it for a reconstructive operation on the bladder and urethra, and the cystoscopy done during it is already part of the code. UK private medical insurers recognize it, subject to each policy and its pre-authorization rules.
The CCSD schedule lists four codes that must not be billed with M3710: GA522, M3820, M4510 and M4514. So a suprapubic cystostomy or a separate cystoscopy in the same session stays off the claim.
- Chapter
- 14 Vagina/Perineum
- Sub-chapter
- 14.4.0
- Schedule entry
- M3710 Cystourethroplasty (including cystoscopy)
- Billable
- No
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Key takeaways
CCSD code M3710 covers cystourethroplasty, a reconstructive operation on the bladder and urethra, and the cystoscopy done during it is part of the code.
Four codes never share a claim with M3710: GA522, M3820, M4510 and M4514.
A suprapubic catheter or a cystoscopy in the same session belongs in the operative note, not on a separate claim line.
Neighboring codes such as M3700 and M3640 name different operations, so match the note to the descriptor rather than the number.
Recognition, pre-authorization, the code combination and the operative note decide whether an M3710 claim gets paid.
CCSD code M3710 covers cystourethroplasty, cystoscopy included
CCSD code M3710 is the UK private billing code for cystourethroplasty (including cystoscopy), a reconstructive operation on the bladder and urethra. The cystoscopy the surgeon performs during the repair is part of the code, so it never earns a second line on the claim.
The code sits in the schedule maintained by the Clinical Coding and Schedule Development group, which added it on 11 March 2011. UK private medical insurers work from that schedule, so surgeons, billing teams and insurers describe the operation in the same words.
The schedule files M3710 under chapter 14, sub-chapter 14.4.0, rather than beside most bladder codes in chapter 12. Search the CCSD code library by code number, and you won’t miss it while browsing the wrong chapter.
Two parts of the schedule entry drive the billing. The descriptor tells you which operation the code pays for, and the exclusion list tells you what has to stay off the claim.
Four codes never share a claim with M3710
The CCSD schedule lists four unacceptable combinations for M3710. Each one describes work that is already inside the operation, or surgery that is coded another way.
The rule works in the other direction too. A look inside the bladder with no repair takes a cystoscopy code such as M4510, and M3710 doesn’t apply. Cutting the urethral sphincter through the scope, with no reconstruction, is a urethral sphincterotomy, billed as CCSD code M4400. A hydrodistension that stretches the bladder under the scope, with no repair, is billed as M4320 instead.
Insurers decide for themselves how they apply each CCSD principle. When a combination isn’t clear, call the insurer’s provider helpline and note the adviser’s name and the date in the patient file.
Neighboring codes name different operations
CCSD numbers that sit next to each other don’t step up in complexity. Each code names its own operation, so match the operative note to the descriptor, not to the number.
If the note fits one of these better, code that one instead. Our guides to CCSD code M3700 and CCSD code M3640 walk through those codes the same way.
A worked example: One operation, one code
Take an illustrative claim. A consultant urologist performs a cystourethroplasty, starting with a rigid cystoscopy and placing a suprapubic catheter before closing.
The draft claim from the operating room lists M3710, M4514 and M3820. Two of those lines have to go. The rigid cystoscopy is already inside M3710, and M3820 is on the code’s exclusion list.

The claim goes out with M3710 alone, plus the authorization number. The operative note still records the cystoscopy and the catheter, because both happened. Only the claim lines change.
Write the operative note so it maps to the descriptor
An insurer pays an M3710 claim when the paperwork proves three points. The operation was clinically needed, it matches the descriptor, and a recognized consultant performed it.
Make sure the file holds each of these before the claim goes out.
- Diagnosis and indication. The condition that made the reconstruction necessary.
- Operative note. What was reconstructed, in words that clearly cover both the bladder and the urethra.
- Cystoscopy and catheter. Recorded as steps of the same operation, not as separate procedures.
- Consultant details. Name, GMC number and recognition status with the patient’s insurer.
- Referral. The GP or specialist referral, where the insurer requires one.
- Pre-authorization number. Issued by the insurer before the operation date.
- Date and site. When and where the operation took place.
Pre-authorization comes before the operation date
Pre-authorization rules for M3710 vary by insurer and by the patient’s policy, and they can change. The table shows where to check for each of the main UK insurers.
Without the authorization number, an insurer can decline the claim even when the operation was clinically right and the notes are complete. Some insurers accept retrospective authorization after an emergency, but that depends on the policy.
Ask for the authorization in writing, and copy the number into the patient record the day it arrives. That one habit saves a lot of chasing later.
How an M3710 claim moves from surgery to payment
Many UK insurers take CCSD claims electronically through Healthcode, the billing service that links practices and insurers. Some also accept claims through their own portals. Either way, the claim passes six checkpoints.
- Confirm recognition. Check that the surgeon holds active recognition with the patient’s insurer. Claims from unrecognized consultants are rejected.
- Get pre-authorization. Where the insurer needs it, secure the authorization number before the operation date and record it in the patient file.
- Code the operation. Enter M3710 exactly as the schedule lists it, and remove any cystoscopy or cystostomy code from the draft.
- Attach the documents. Link the operative note, referral letter and authorization number to the claim.
- Submit once. Send the claim with the patient’s details, membership number, treatment date, facility and M3710.
- Watch for queries. Check the claim status and answer any query inside the insurer’s response window, so your appeal rights stay open.
Bupa patients come with their own schedule and portal. Our guide to Bupa CCSD codes covers that insurer’s side of the process.
Common mistakes that trip up M3710 claims
Each mistake below can be caught before the claim goes out. Run through the table at the review stage, while every fix is still a quick edit to the draft.
If a claim still comes back rejected, read the stated reason first. Each insurer runs its own appeal process, and the deadline is printed on the rejection notice.
Before you submit: A five-point check
- M3710 is the only urological code on the claim, with no cystoscopy or cystostomy code beside it.
- The operative note describes reconstruction of the bladder and urethra.
- The authorization number is on the claim and matches the insurer’s letter.
- The consultant’s GMC number and insurer recognition are on file.
- No earlier version of this claim is already sitting with the insurer.
How Pabau keeps M3710 claims clean before they reach the insurer
Most of the work on an M3710 claim happens before submission. The authorization number, the code and the operative note have to agree. On paper or across spreadsheets, those pieces live in different places.
Pabau, the practice management platform we build, supports UK insurance billing through Healthcode and Bupa. Its claims software for practices tracks the authorization code on the case and warns when it is missing. Your team sees the warning while there is still time to chase the insurer, before the claim goes out.
The operative note, the referral and the authorization number sit on the same record as the claim. So when an insurer queries M3710, your team answers from one screen instead of searching inboxes.

Send cleaner CCSD claims the first time
Pabau supports CCSD billing through Healthcode and Bupa, tracks the authorization code on each case and warns when it is missing. Your team spends less time answering insurer queries.

Conclusion
M3710 rewards a careful read of its schedule entry. The cystoscopy travels inside the code, and four other codes never join it, so a clean claim usually carries one surgical line.
Where M3710 claims go wrong is upstream. A catheter or scope code slips onto the draft, or an authorization number never reaches the file. Fix those habits once, and they hold for every CCSD code your surgeons bill.
Is chasing queried claims eating your team’s week? Book a demo to see how Pabau keeps the note, the authorization and the claim on one patient record.
Continue your research
Billing a cystoscopy with no reconstruction? CCSD code M4510 covers diagnostic flexible cystoscopy, one of the codes that never sits beside M3710.
Did the surgeon repair the bladder alone? CCSD code M3700 explains the code for repair of bladder, including cystoscopy.
Correcting a congenital bladder defect? CCSD code M3640 covers repair of bladder exstrophy.
Closing a urethral fistula instead? CCSD code M7330 covers closure of fistula of urethra, including cystoscopy.
Billing Bupa patients? Bupa CCSD codes explains how Bupa processes CCSD-coded procedure claims.
Frequently asked questions
What is a cystourethroplasty?
It’s a reconstructive operation on the bladder and the urethra, often where the two meet at the bladder neck. In the CCSD schedule, it’s billed under M3710.
What does CCSD stand for?
CCSD stands for Clinical Coding and Schedule Development. The group maintains the procedure code schedule that UK private medical insurers use, so M3710 means the same operation to each of them.
Is M3710 used for NHS patients?
No. CCSD codes are for privately funded treatment claimed from UK private medical insurers. NHS activity is coded with OPCS-4 instead.
Can I bill a cystoscopy separately with M3710?
No. Flexible cystoscopy, M4510, and rigid cystoscopy, M4514, are both listed as unacceptable combinations, because the cystoscopy is already part of M3710.
Where can I check the current M3710 entry?
The full CCSD schedule is on ccsd.org.uk, behind a login. Insurers also publish their own code search tools, such as Bupa’s, which show how each one handles the code.



