CCSD code L9112 – Central venous line coding
L9112 is the CCSD code for surgical insertion of a central venous dialysis line. It covers a dialysis line placed through a surgical exposure of the vein, to give a patient access for haemodialysis.
A percutaneous insertion is coded L9113, a tunnelled Hickman line L9110, and removal of a dialysis line L9114. CCSD lists all three as unacceptable combinations with L9112. Pre-authorisation and fees follow each UK insurer's own rules.
- Group
- 9 Vascular system
- Category
- 9.6 Non-specific
- Subcategory
- 9.6.0 Non-specific
- Billable
- No
- Code also known as
- surgical haemodialysis line insertion, open insertion of central venous dialysis catheter
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Key takeaways
CCSD Code L9112 is the UK private-sector code for surgical insertion of a central venous dialysis line, in Chapter 9, sub-chapter 9.6.0.
A percutaneous insertion is L9113, a tunnelled Hickman line is L9110, and removal of a dialysis line is L9114.
CCSD lists L9110, L9113 and L9114 as unacceptable combinations with L9112, though each insurer decides whether to apply that rule.
Pre-authorisation and fees depend on the patient’s insurer, so check Bupa, AXA Health, Aviva or Vitality rules before the procedure.
What is CCSD Code L9112?
CCSD Code L9112 is the code for surgical insertion of a central venous dialysis line. It describes a line placed through a surgical approach to give a patient access for haemodialysis.
CCSD stands for Clinical Coding & Schedule Development. The CCSD Group maintains the procedure schedule that UK private medical insurers use, including Bupa, AXA Health, Aviva and Vitality. CCSD is a coding schedule, not a fee tariff. Each insurer sets its own fees against the codes.
L9112 sits in Chapter 9, the vascular system, under sub-chapter 9.6.0 Non-specific. Three neighbouring codes in that sub-chapter describe other ways of placing or removing a central line. Choosing between them is the main coding decision on this procedure. Codes from the other chapters sit in our CCSD code library.
What a surgical insertion of a dialysis line involves
L9112 describes a surgical insertion, so the operative note should show an open approach to the vein. The usual steps are:
- Preparation: The site is prepped and draped under sterile conditions. The procedure is done under local anaesthetic, sedation or general anaesthetic, depending on the patient.
- Surgical exposure: The surgeon makes an incision and dissects down to expose the chosen vein under direct vision.
- Venotomy and catheter placement: The vein is opened and the dialysis catheter is passed into the central venous system.
- Tip confirmation: The catheter tip position is confirmed, usually with imaging during or after the procedure.
- Function check and closure: The lumens are aspirated and flushed to confirm they work. The vein and wound are then closed and the line secured.
If the line went in through a needle and guidewire without a surgical exposure, the note describes a percutaneous insertion. That procedure has its own code, L9113.
L9112 vs L9113, L9110 and L9114
Four codes in sub-chapter 9.6.0 cover central line work, and each describes a different procedure. Read the operative note against the table below before you pick one.
The CCSD schedule lists L9110, L9113 and L9114 as unacceptable combinations with L9112. In practice, you would not normally bill any of them on the same claim as L9112. The schedule’s list for L9112 covers some other line-insertion codes too, so check it in full before you add a second code. The decision path below puts the code choice and the combination check together.

CCSD describes its combination rules as non-exhaustive guidance. Each insurer decides whether to adopt a given combination, so confirm with the insurer if a case seems to need two of these codes. For how CCSD codes are organised across the schedule, see Pabau’s Bupa CCSD code guide.
ICD-10 diagnosis codes to pair with L9112
UK insurers expect diagnoses coded in WHO ICD-10, not the US ICD-10-CM edition. The codes below are common reasons for placing a dialysis line. Use the one that matches the documented indication.
A complication code such as T82.4 often travels with the underlying kidney diagnosis. Check the insurer’s submission template for how many diagnosis codes it accepts and in what order.
Pre-authorisation requirements for CCSD Code L9112
Whether L9112 needs pre-authorisation, and what evidence goes with the request, is set by the patient’s insurer. Bupa, AXA Health, Aviva and Vitality each apply their own rules. Contact the insurer before a planned insertion and record the authorisation reference it gives you.
Insurers commonly ask for evidence along these lines:
- Clinical indication: A letter from the treating nephrologist or surgeon explaining why dialysis access is needed now.
- Diagnosis: The kidney diagnosis and its stage, coded in ICD-10.
- Access history: Details of any previous lines or fistulas and why a surgical insertion is planned.
- Procedure details: The planned procedure code, the surgeon and the hospital.
Urgent insertions for acute kidney failure may not allow time for a request beforehand. Ask the insurer how it handles urgent cases, and document the clinical urgency in the notes. Bupa’s code search portal is one place to check a code and its guidance notes before you apply.
Documentation requirements for a valid L9112 claim
The operative note is the main evidence that the line went in surgically, as L9112 describes. A note that reads like a percutaneous insertion invites a query about whether L9113 was the right code.
- Operative note: The surgical approach, the vein used, the catheter type and lumen count, the tip position and any complications.
- Diagnosis: The ICD-10 code for the indication, matching the code on the claim.
- Authorisation reference: The insurer’s pre-authorisation number, where the insurer required one.
- Imaging confirmation: The record of how the tip position was confirmed.
- Consent: Signed consent covering the risks discussed, such as bleeding, infection, pneumothorax and line malposition.
Common reasons CCSD Code L9112 claims are denied
Most L9112 rejections trace back to the code choice or the paperwork. Check these points before submission:
- Wrong insertion code: Billing L9112 for a needle-and-guidewire insertion that should be L9113, or for a Hickman line that should be L9110.
- Barred combination: Adding L9110, L9113 or L9114 to the same claim as L9112.
- Missing authorisation: No authorisation reference on a claim where the insurer required one.
- Diagnosis mismatch: An ICD-10 code that does not match the indication in the notes, or a US ICD-10-CM code the UK schedule does not use.
- Thin operative note: A note that omits the surgical approach, the vein or the tip position.
- Policy limits: The patient’s cover or the consultant’s recognition with that insurer does not extend to the procedure.
How to submit an L9112 claim via Healthcode
Healthcode is the main e-claims platform for UK private healthcare, used by insurers including Bupa, AXA Health, Aviva and Vitality. The submission steps for L9112 are:
- Confirm the code: Check that the operative note describes a surgical insertion, then confirm L9112 is current in the CCSD schedule.
- Check combinations: Make sure no other procedure line is L9110, L9113 or L9114.
- Add the authorisation reference: Enter the insurer’s pre-authorisation number where one was issued.
- Add the diagnosis: Enter the WHO ICD-10 code for the indication.
- Enter the fee: Use the fee in that insurer’s current schedule for L9112.
- Submit and track: Send the claim and watch its status, correcting any field the platform or insurer flags.
Fees, anaesthetic and imaging for L9112
CCSD publishes codes, not fees. Each insurer sets its own fee for L9112, so check the current schedule for the patient’s insurer before you invoice. The AXA Health specialist procedure codes portal is one example of an insurer’s own source.
- Surgeon fee: Billed under L9112 at the rate in the insurer’s current schedule.
- Anaesthetist fee: Where a separate anaesthetist is involved, they bill their own fee under the applicable CCSD anaesthetic code.
- Imaging guidance: Whether imaging used to place or check the line can be billed separately depends on the insurer’s rules. Check with the insurer rather than assuming it can.
CCSD has no CPT-style modifiers. What the procedure involved is carried by the code descriptor itself, which is why the surgical-versus-percutaneous choice matters.
Pro Tip
Code from the operative note, not the booking. A procedure booked as a surgical insertion can end up percutaneous on the day. If it did, the claim should carry L9113 rather than L9112.
How Pabau supports L9112 claims through Healthcode
Renal and vascular teams often keep the operative note, the consent form and the insurer’s authorisation reference in different places. The claim is then keyed into Healthcode by hand, which is how a missing reference or a mismatched code reaches the insurer.
Pabau, the practice management platform we build, keeps treatment notes, digital consent forms and medical questionnaires in the patient’s Client record. The team can note the insurer’s authorisation reference in that same record. Surgeons can document the approach and tip position in a digital clinical form, so the note supports L9112 before anyone starts the claim.

With Pabau’s private practice claims management, the claim goes to Healthcode from the same system, and your team tracks its status there. Patient details already in the record carry into the claim, so nobody retypes them into a second portal.
Send complete L9112 claims to Healthcode
Pabau keeps operative notes and consent forms in the patient’s record and sends the claim to Healthcode. Each L9112 submission leaves with its paperwork in one place.

Conclusion
What decides an L9112 claim is how the line went in. A surgical exposure is L9112, a needle-and-guidewire insertion is L9113, and a tunnelled Hickman line is L9110.
So settle the code from the operative note, not the theatre list, and keep L9110, L9113 and L9114 off the same claim. Then check the patient’s insurer for its authorisation and fee rules before you submit.
Book a demo to see how Pabau keeps clinical records and Healthcode claims together for dialysis access procedures.
Continue your research
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Working through other Chapter 9 vascular codes? CCSD Code L6800 covers repair of a limb artery.
Coding aortic surgery? CCSD Code L2200 explains revision of a prosthesis of the abdominal aorta.
Handling cerebral vascular work? CCSD Code L3380 covers reinforcement of an aneurysm of a cerebral artery.
Coding congenital heart procedures? CCSD Code L0620 covers creation of a communication between the pulmonary artery and aorta.
Frequently asked questions
What does CCSD Code L9112 cover?
CCSD Code L9112 covers the surgical insertion of a central venous dialysis line, giving a patient access for haemodialysis. CCSD is the procedure schedule UK private medical insurers use, maintained by the Clinical Coding and Schedule Development Group. L9112 sits in Chapter 9, sub-chapter 9.6.0 Non-specific.
Is pre-authorisation required for L9112?
That depends on the patient’s insurer. Bupa, AXA Health, Aviva and Vitality each set their own pre-authorisation rules and evidence requirements. Contact the insurer before a planned insertion, record the authorisation reference, and ask how it handles urgent cases.
How is the anaesthetic billed for an L9112 procedure?
A separate anaesthetist bills their own fee under the applicable CCSD anaesthetic code, apart from the surgeon’s L9112 fee. Whether imaging guidance can be billed separately depends on the insurer’s rules, so check with the insurer first.
What are common reasons for L9112 claim denials?
The most frequent causes are choosing L9112 for a percutaneous or Hickman insertion, and adding L9110, L9113 or L9114 to the same claim. Other causes are a missing authorisation reference, a diagnosis that does not match the notes and an operative note without the surgical approach.



