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Billing code

Z309A — Nasal biopsy – single

Single nasal biopsy

Bill for a single biopsy of the nose.

Watch for: Use Z310 for multiple biopsies or a biopsy under general anaesthetic; add E839 when a flexible endoscope is used.

ProviderSpecialistAssistantAnaesthetistNon-anaesthetist
$18.30$0.00$0.00$0.00$0.00
Code
Z309A
Description
Nasal biopsy – single
FHO+ basket
Not in the FHO+ base rate basket (Schedule 2 or 2B).
Effective date
Apr 1, 2025
Termination date
No end date

Explanation

Updated October 26, 2026

Single biopsy of the nose.

What it covers

Z309 is a single biopsy in the nose (P1). Multiple biopsies, or a biopsy under general anaesthetic, is Z310 (P1).

Billing rules

  • Add E839 when done with a flexible endoscope (P1).
  • Use Z310 for multiple biopsies or general anaesthetic (P1).
  • Z codes are independent operative procedures (IOP), payable in addition to an assessment. If you made the decision to operate in the past 12 months, only a partial assessment (specialist) or minor assessment (GP) is payable before the IOP that day; if the decision is the same day, no other assessment before it is paid (GP4, SP4).

Often billed with

  • E839 flexible endoscope (P1).

Related codes: Z310, E839, Z296, Z304

Source: Schedule of Benefits (July 1, 2026), Respiratory Surgical Procedures, Nose, page P1.

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