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CCSD Code

CCSD code C0620 – Surgical drainage of the eye socket


Code Definition

C0620 is the CCSD code for drainage of orbit. Surgeons bill it when they open the eye socket to release pus or fluid. The usual cause is an orbital abscess that has spread from infected sinuses. These cases are often urgent, so the paperwork tends to trail the surgery.

Bupa lists C0620 in its INTER 5 fee category, at £405. The claim turns on one word: drainage. If the note only describes exploring the orbit, the insurer will expect C0650 instead. The sections below show how to keep the note, the code and the authorization telling the same story.

Chapter
4 Eye and orbital contents
Category
Globe And Orbit
Bupa fee category
INTER 5
Billable
No
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Key takeaways

Key takeaways

CCSD code C0620 covers surgical drainage of the orbit, most often to release an orbital abscess.

Bupa lists C0620 in its INTER 5 fee category at £405, while Freedom Health Insurance lists £400 and National Friendly £468.

The operative note must show that pus or fluid was drained, or the case reads as an orbit exploration instead.

Sinus surgery in the same session takes its own code, and the anesthetist invoices C0620 separately.

Put the authorization number, membership number and diagnosis on the claim before it goes to Healthcode.

CCSD code C0620 covers surgical drainage of the eye socket

CCSD code C0620 is the schedule entry for drainage of orbit. It’s the operation that releases pus or fluid trapped inside the eye socket, and UK private medical insurers use it to settle the surgeon’s fee.

The typical case is an orbital or subperiosteal abscess. It usually starts as a sinus infection that spreads through the thin bone next to the eye. An ophthalmic or ENT surgeon then drains the collection, either through a skin incision or endoscopically through the nose.

C0620 sits in chapter 4 of the schedule, Eye and orbital contents, under the Globe and orbit heading. You can browse its neighbors in our CCSD codes by chapter index. The Clinical Coding and Schedule Development Group sets the codes, while each insurer sets its own fee.

That shared heading is where most coding slips start, because four other orbit codes sit right beside C0620.

Four orbit codes sit next to C0620, and each one pays differently

Use C0620 only when the surgeon drained fluid from the orbit. If the operation did something else, a neighboring code fits better, and Bupa ranks most of them higher.

Code Descriptor Bupa category Choose it when
C0610 Biopsy of lesion of orbit INTER 4 The surgeon took a tissue sample without draining a collection
C0620 Drainage of orbit INTER 5 Pus, blood or fluid was released from the orbit
C0650 Exploration of orbit (as sole procedure) MAJOR 1 The orbit was opened and explored, with no drainage or removal
C0640 Removal of foreign body from orbit MAJOR 3 An object was taken out of the orbit
C0630 Decompression of orbit MAJOR+ 1 Bone or fat was removed to relieve pressure, as in thyroid eye disease

Put the fees side by side and the spread gets hard to ignore.

Bar chart of Bupa fees for CCSD orbit codes
Drainage sits second from the bottom of the orbit section, £293 below decompression. Fees are Bupa’s, as listed in Pabau’s Bupa CCSD codes reference for February 2026.

A wrong pick costs money in either direction. Billing C0650 for a drainage overstates the case and invites a clawback on audit. Billing C0620 for a foreign-body removal leaves £170 unclaimed.

C0620 pays between £400 and £468, depending on the insurer

The fee depends on whose schedule the patient’s policy follows. Three published schedules show how far the figure moves for the same operation.

Insurer Complexity Surgeon fee Schedule date
Bupa INTER 5 £405 February 2026 (Pabau reference)
Freedom Health Insurance Intermediate £400 (anesthetist £213) January 2026
National Friendly Inter £468 October 2025

Both Freedom Health Insurance and National Friendly publish their schedules as PDFs, so you can check the current figure yourself.

Here’s how that plays out in practice. Say the consultant charges £500 for an orbital abscess drainage. A Bupa patient’s benefit covers £405, which leaves a £95 shortfall.

Unless the consultant has agreed to work within Bupa’s fees, the patient pays that £95. Tell them before surgery, not when the invoice lands.

Fees change, so check the live figure on the Bupa code search before you quote. Our Bupa CCSD codes guide explains how the fee categories map to payments.

The operative note has to show the drainage itself

Insurers read the note against the descriptor, so the word that matters is drainage. Walk through the note before it’s signed and confirm it covers four details.

  • Site: which orbit, and whether the collection sat under the periosteum or deeper in the orbit.
  • Approach: an external incision or an endoscopic route, and which surgeon performed it.
  • What came out: pus, blood or fluid, plus whether a sample went to microbiology.
  • Why it was needed: the scan finding and the clinical signs, such as reduced vision or restricted eye movement.

A note that reads “orbit explored, no collection found” can’t support C0620. That case bills as C0650. Add the surgeon’s GMC number to the invoice as well, since insurers match it against their recognition records.

Pabau digital forms template library with a form preview
Pabau’s digital forms let you build an operative note template with required fields, so the approach and findings C0620 depends on get recorded every time.

Sinus surgery in the same session keeps its own code

Yes, C0620 can share a claim with other codes, as long as each code describes a separate procedure. Three questions come up again and again on combined cases.

The ENT surgeon cleared the sinuses first. Is that billed separately? Yes. Endoscopic sinus surgery takes its own code from chapter 5 of the schedule, often on a different consultant’s invoice. Some insurers reduce the fee for a second procedure in the same session, so check their rules.

Can C0650 go on the same claim? No. Exploration is listed “as sole procedure”, so it’s absorbed into the drainage whenever fluid is released.

Does the anesthetist use C0620 too? Yes, on their own invoice. UK insurers pay anesthetists against the procedure code from a separate fee column. Freedom, for example, lists £213 for the anesthetist on C0620.

Pro Tip

When ophthalmology and ENT operate together, ask each surgeon to write a separate operative note. One merged note makes it harder to show the insurer that two distinct procedures took place.

Run this checklist before the C0620 claim goes to Healthcode

Orbital abscesses are often urgent, so the paperwork tends to lag behind the surgery. Catch the loose ends with a quick check before you submit.

  • The operative note says the collection was drained, not only explored.
  • The consultant holds current recognition with the patient’s insurer.
  • The insurer’s authorization number is on the invoice. For out-of-hours surgery, call the insurer on the next working day and record the reference.
  • The membership number matches the insurer card exactly.
  • A diagnosis code is attached, typically H05.0 for acute inflammation of the orbit.
  • Sinus work is coded separately, and C0650 isn’t on the claim.
  • The patient has agreed any shortfall in writing.
  • The claim is inside the insurer’s submission window.

Once Healthcode accepts the claim, save its transaction reference in the patient record. You’ll need it for any chase or appeal.

Common C0620 mistakes and the fix for each one

Most queried C0620 claims fail on the code choice rather than the clinical care. These are the slips to watch for.

Mistake Fix
Coding a preseptal (eyelid) abscess as C0620 A preseptal collection sits in front of the orbital septum, so it isn’t orbit drainage. Check the eyelid codes with the insurer.
Coding a lateral canthotomy as drainage A canthotomy to relieve orbital pressure has its own code, C1160, which Bupa places in MINOR 3.
Adding C0650 next to C0620 Remove it. Exploration is “as sole procedure” and is absorbed into the drainage.
Quoting a fee from the wrong schedule Match the fee to the patient’s insurer before surgery, then confirm the shortfall with the patient.

How Pabau gets C0620 claims to Healthcode without retyping

In many practices, a C0620 claim gets typed twice. The details go into the practice system first, then into Healthcode, with the authorization number copied from an email.

Practice management software like Pabau connects to Healthcode, so the claim builds from the patient record instead. With error-checked claims management, the CCSD code, membership number and authorization reference carry across. Pabau checks the required fields before the claim can be sent.

Pabau checkout screen with an invoice raised to Bupa
Pabau raises the invoice against the patient’s insurer, so the C0620 claim starts from the same record as the booking and the operative note.

You then follow each claim’s status and payment in one place. Your billing team stops re-keying, and a missing authorization number gets caught before the insurer sees it.

Send clean CCSD claims straight to Healthcode

Pabau builds CCSD claims like C0620 from the patient record and checks required fields before submission. Then you can track every claim’s status in one place.

Pabau practice management dashboard for UK private practices

Conclusion

C0620 is a modest fee attached to an urgent operation, and that’s exactly why it gets rushed. The surgery happens fast, and the note often ends up vaguer than the case deserved.

Make the operative note the first job after surgery, not the last. When it names the collection and how it was drained, the code choice settles itself, and the insurer has little left to query.

Book a demo to see how Pabau carries a C0620 claim from the operative note to Healthcode without retyping a single field.

Continue your research

Continue your research

Billing a neighboring eye procedure? CCSD code C0122 covers eye removal with an orbital implant, and the detail that decides its fee.

Working on the eyelid instead of the orbit? CCSD code C1110 explains how lesions at the corner of the eye are coded.

Need the diagnosis side of the claim? ICD-10 code H05.9 covers unspecified orbit disorders and when a more specific code fits.

Want every Bupa code in one place? Bupa CCSD procedure codes sets out the full schedule and its fee categories.

Comparing fees across procedures? Bupa procedure codes fee schedule shows how chapter groupings shape what each code pays.

Frequently asked questions

Which ICD-10 code usually goes with C0620?

H05.0, acute inflammation of orbit, is the usual pairing. In the WHO ICD-10 used by UK insurers, it includes orbital abscess and orbital cellulitis. Code the underlying sinusitis as well if the note documents it.

Is a lateral canthotomy billed as C0620?

No. A canthotomy to relieve pressure behind the eye has its own code, C1160, which Bupa places in MINOR 3. C0620 needs fluid drained from the orbit itself.

Does C0620 cover drainage done endoscopically through the nose?

The descriptor doesn’t name an approach, so the drainage itself stays C0620. The sinus surgery used to reach the abscess is billed separately. Record the approach in the operative note either way.

Is the CT scan included in C0620?

No. The scan that confirms the abscess is billed by the radiology provider under its own code, separate from the surgeon’s and anesthetist’s invoices.

Can the consultant charge more than the insurer’s C0620 fee?

Only if they haven’t agreed to work within that insurer’s fees. Where a shortfall applies, give the patient the figure in writing before surgery, so the balance doesn’t come as a surprise.

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