CCSD code C7910 – Anterior vitrectomy
C7910 is the CCSD code for anterior vitrectomy, the removal of prolapsed vitreous gel from the front of the eye with a vitreous cutter. UK private medical insurers list it in section 4.10 (Vitreous) of the CCSD schedule.
C7910 is billed as the primary code when vitrectomy is the planned operation. When vitreous prolapses during cataract surgery, it follows the cataract code as an additional procedure, paired with an ICD-10 diagnosis.
- Group
- 4 Eye and orbital contents
- Category
- 4.10 Vitreous
- Billable
- No
- Code also known as
- vitreous surgery, anterior segment vitrectomy, vitreous cutter procedure
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Key takeaways
CCSD Code C7910 is anterior vitrectomy, listed in section 4.10 (Vitreous) of the CCSD schedule that UK private medical insurers use.
When vitreous prolapses during cataract surgery, C7910 follows the primary cataract code, such as C7122 to C7125 for phaco or C7180 for extracapsular extraction.
A payable C7910 claim pairs an ICD-10 diagnosis with an operative note that names the vitreous cutter and says whether the vitrectomy was planned.
Pabau, the practice management platform we build, sends claims to Healthcode and holds each one until the membership number and authorisation code are in place.
What is CCSD Code C7910?
CCSD Code C7910 is the procedure code for anterior vitrectomy in the CCSD schedule, the coding framework UK private medical insurers use. Bupa, AXA Health, Aviva, Vitality Health and WPA all bill against it. The official descriptor is “Anterior vitrectomy”.
C7910 is one of the eye CCSD codes in chapter 4, Eye and orbital contents, where it opens section 4.10 (Vitreous). The posterior pars plana vitrectomy codes, such as C7922 and C7920, sit in the same section.
The CCSD schedule sets the code and its descriptor, and each insurer attaches its own fee. The sterling amount a practice receives for C7910 therefore varies by insurer and by year. Always check the current fee against the insurer’s published tariff before invoicing.
C7910 appears on claims from ophthalmologists and vitreoretinal surgeons in independent sector hospitals and consulting rooms. It is not an NHS code and has no role in NHS payment systems.
What does anterior vitrectomy involve?
Anterior vitrectomy is the removal of vitreous gel from the anterior segment of the eye using a vitreous cutter. It is performed when vitreous has prolapsed forward from its normal position behind the lens. The aim is to stop vitreous becoming trapped in the cataract wound or pulling on the retina, as both can damage vision long term.
The surgical steps typically follow this sequence:
- The surgeon identifies vitreous prolapse, usually from a positive “sail sign” or a peaked or distorted pupil with vitreous visible in the wound.
- A vitreous cutter (vitrector) is introduced into the anterior chamber, either through the main wound or a separate paracentesis.
- Intraoperative triamcinolone acetonide may be used to stain vitreous strands, making prolapsed gel easier to identify and excise completely.
- The vitrector cuts and aspirates vitreous gel in small, controlled bites to avoid traction on the vitreous base.
- The surgeon checks that the pupil is round again, the wound is free of vitreous, and the anterior chamber is clear before closing.
The operative note must reflect each of these steps. A note that records only “vitreous loss managed”, without saying a vitreous cutter was used, is a frequent cause of C7910 claim denials.
Planned vs unplanned anterior vitrectomy: coding implications
The key coding question for C7910 is whether the vitrectomy was planned before surgery or arose as an intraoperative complication. The CCSD code is the same in both cases. The claim structure, primary code and ICD-10 pairing differ, as the diagram below shows.

When C7910 is secondary, insurers generally expect both codes on the same claim, with the cataract code listed first. Billing C7910 as primary when the records show a cataract admission can prompt an insurer query or audit. Code order should match what the surgeon planned and what happened in theatre.
How C7910 is billed alongside cataract codes
When posterior capsule rupture with vitreous prolapse occurs during phacoemulsification, the claim typically carries two procedure codes. The phaco code comes first, and C7910 follows as an additional procedure. Whether the insurer pays a separate fee for C7910 depends on its own rules for additional procedures.
For same-session bilateral phaco, the primary line is C7125 rather than two C7122 lines. C7910 is then added for the eye that needed the vitrectomy.
Before submitting a dual-code claim, confirm the following with the relevant insurer:
- Whether C7910 is payable as an additional procedure when performed at the same session as a cataract code.
- Whether a reduced fee applies to the additional procedure, as some insurers pay less for a second code at the same session.
- Whether the complication needs retrospective authorisation, or whether the original cataract authorisation covers it.
The operative note is the billing team’s primary evidence. It must state that vitreous prolapse occurred, that a vitreous cutter was used, and what steps cleared the anterior segment. A note that says only “complicated cataract surgery”, without naming the complication or the instrument, is unlikely to support C7910 as a separate code.
A short coding checklist for complicated cataract cases helps billing staff here. It prompts them to request a supplementary operation note whenever a vitreous cutter was used. The same pairing applies to an extracapsular case billed under C7110, where C7910 is added as the second line.
Neighbouring CCSD codes and how they differ
Several CCSD codes sit next to C7910 in the lens and vitreous sections of chapter 4. Picking the wrong one, or combining them incorrectly, is a common source of rejected ophthalmic claims.
The key difference between C7910 and the pars plana codes is anatomical. Anterior vitrectomy clears vitreous that has moved forward into the anterior chamber. Pars plana vitrectomy under C7922 treats vitreous and retinal disease behind the lens.
Coding a pars plana procedure for what was operatively an anterior vitrectomy is an error insurers can query on audit. Let the operative note drive the code selection.
ICD-10 diagnosis codes used with C7910
UK private medical insurers require at least one ICD-10 diagnosis code alongside every CCSD procedure code on a submitted claim. For C7910, the right diagnosis code depends on whether the vitrectomy was planned or arose as a surgical complication.
Verify ICD-10 pairings against the current NHS Classifications Browser edition before submitting, as codes and descriptors are updated. UK claims use WHO-based ICD-10, so US ICD-10-CM codes such as H59.01 do not apply. The guide to Bupa CCSD codes explains how Bupa expects diagnosis codes to sit alongside CCSD codes on invoices.
Documentation requirements for a valid C7910 claim
An operative note can be clinically accurate and still lack the billing details an insurer looks for. The following elements should appear in the claim submission or its attached documentation.
- Instrument confirmation: an explicit statement that a vitreous cutter (vitrector) was used. “Vitreous loss managed” is insufficient, while “vitreous cutter inserted via paracentesis” meets the requirement.
- Vitreous description: note whether vitreous prolapsed into the anterior chamber, was incarcerated in the wound, or filled the pupillary space. Volume and location support the clinical necessity of the procedure.
- Planned or unplanned status: state clearly whether this was a planned operation or an intraoperative complication of another procedure. This determines primary versus secondary code status on the claim.
- ICD-10 diagnosis code: at least one diagnosis code must appear on the PMI invoice. Match the code to the clinical indication, not just the procedure.
- Consultant details: GMC number, consultant name, and insurer recognition number. Major UK insurers generally expect these on every invoice.
- Pre-authorisation reference: if the insurer required prior authorisation, include the reference number. For emergency intraoperative complications, note that retrospective authorisation was sought and add the reference once obtained.
Digital operative note forms that prompt surgeons for these details at the point of dictation remove the need for retrospective chasing. The documentation then supports the code before the claim goes out.

Pro Tip
Build a standard complication addendum for operative notes in your ophthalmology practice. When a vitreous cutter is used, the surgeon completes it before leaving theatre. It records the instrument, vitreous volume, wound status after vitrectomy, and a planned or unplanned flag. Billing staff then hold the evidence a C7910 claim needs before they submit, which cuts down on insurer queries.
Pre-authorisation: what UK insurers require
Pre-authorisation requirements for anterior vitrectomy differ by insurer and by whether the procedure is planned or arises as an intraoperative complication. For planned cases, most insurers generally require authorisation before the procedure. For emergency intraoperative vitrectomy, retrospective authorisation is typically available but must be requested promptly.
Pre-authorisation rules change without notice. Treat the table as a starting point and confirm current requirements with each insurer before submitting. Missing pre-authorisation on a planned procedure often leads to a denial that is hard to overturn.
Common reasons C7910 claims are denied and how to appeal
Anterior vitrectomy claims tend to be denied for a predictable set of reasons, and each has a fix.
- Missing pre-authorisation: the claim is submitted without an authorisation reference for a planned vitrectomy. Fix: request authorisation before the procedure date for all planned cases. For emergency complications, contact the insurer promptly to register the complication and obtain a reference before invoicing.
- Operative note does not mention the vitreous cutter: the insurer cannot confirm the procedure was performed as billed. Fix: resubmit with a supplementary operative note signed by the consultant confirming instrument use. Some insurers accept this on appeal if the original note is dated correctly.
- C7910 billed as primary when records show a cataract case: the insurer sees a cataract authorisation and a C7910 primary claim, which do not align. Fix: resubmit with the cataract code (for example, C7122 or C7180) as primary and C7910 as the additional code.
- No ICD-10 diagnosis code on the invoice: UK insurers commonly reject claims with no diagnosis code before reviewing the procedure. Fix: resubmit with the correct ICD-10 pairing. A clinical re-review is not usually needed.
- Surgeon not on the insurer’s recognised list: insurers pay only consultants on their approved specialist list. Fix: confirm recognition status before the patient’s first appointment. Applying for recognition after a denial is possible but adds weeks to payment.
Pabau’s claims management software checks the details insurers need before a claim goes to Healthcode. If the membership number or authorisation code is missing, the claim cannot be sent until it is added.

How Pabau supports C7910 claims from note to payment
In many ophthalmology practices, the operative note sits in one system and the invoice in another. Billing staff then rebuild each C7910 claim by hand, chasing the surgeon for the vitreous cutter detail and the authorisation reference.
Pabau keeps the patient’s insurer, policy and authorisation details on the patient record, next to the clinical notes. Claims go to Healthcode from the same place, and each one shows its status, from submitted to paid or returned with an error.
Validation checks run every time a claim is sent, so a missing membership number or authorisation code stops it before the insurer sees it. Digital forms let surgeons complete the complication addendum in theatre, so the evidence is on file when the claim goes out.
Send C7910 claims with the evidence attached
Pabau keeps insurer and authorisation details on the patient record, checks them before each claim goes to Healthcode, and tracks every claim to payment.
Conclusion
C7910 is simple to code once the claim mirrors what happened in theatre. Put the cataract or lens code first when vitrectomy was a complication, and lead with C7910 only when it was the planned operation.
Payment then rests on the paperwork. Ask surgeons to name the vitreous cutter in every complicated cataract note. Pair each claim with the right ICD-10 code, and secure authorisation before planned cases. Skip those steps and the fee waits on a resubmission instead.
Book a demo to see how Pabau checks authorisation details and sends ophthalmology claims to Healthcode from the patient record.
Continue your research
Need a reference for Bupa CCSD billing? Bupa CCSD procedure codes guide covers how Bupa applies the CCSD schedule to private consultant invoicing in the UK.
Billing an extracapsular case without an implant? CCSD code C7110 explains extracapsular extraction without implant and when to add C7910.
Coding a posterior vitrectomy instead? CCSD code C7922 covers pars plana vitrectomy and vitreous biopsy billing for UK insurers.
Treating both eyes in one session? CCSD code C7125 covers bilateral phacoemulsification with lens implant and its bundling rules.
Want fewer returned PMI claims? Pabau claims management checks membership numbers and authorisation codes before each claim goes to Healthcode.
Frequently asked questions
What does CCSD Code C7910 cover?
CCSD Code C7910 covers anterior vitrectomy, the surgical removal of vitreous gel from the anterior segment of the eye using a vitreous cutter. UK private insurers accept it for a planned vitrectomy and for vitrectomy during cataract surgery. The usual trigger in cataract surgery is posterior capsule rupture with vitreous prolapse.
Is C7910 billed as a primary or secondary code?
C7910 is billed as a primary code when anterior vitrectomy is the planned operation. It is billed as a secondary code when it arises as a complication during cataract surgery. In that case the cataract code comes first, such as C7122 to C7125 for phaco or C7110 or C7180 for extracapsular extraction. Whether the insurer pays a separate fee for the secondary code depends on its rules for additional procedures.
Which UK insurers require pre-authorisation for anterior vitrectomy?
Most UK insurers generally require pre-authorisation for a planned anterior vitrectomy, but confirm the rule with each one. Aviva and WPA terms in particular should be checked case by case. For emergency intraoperative complications, insurers usually accept retrospective authorisation if contacted promptly. Rules change without notice, so verify current requirements before the procedure date.
What are the most common reasons C7910 claims are rejected?
The most common denial triggers are a missing pre-authorisation reference and an operative note that does not mention the vitreous cutter. Others are C7910 billed as primary on a cataract authorisation, and an invoice with no ICD-10 diagnosis code. Most can be corrected on resubmission if the clinical records support the code. Preventing them is still faster than reclaiming rejected invoices.