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Billing code

Z731A — Initial Investigation Of Abnormal Cytology Of Vulva And/or Vagina Or Cervix Under Colposcopic Technique With Or Without Biopsy(ies) And/or Endocervical Curetting

Initial colposcopy

Bill for the first colposcopic investigation of an abnormal cervical screening test or lower genital tract lesion, with or without biopsy.

Watch for: Later colposcopies are Z787 or Z730, and G365, G394 or Z720 aren't payable with it.

ProviderSpecialistAssistantAnaesthetistNon-anaesthetist
$53.50$0.00$0.00$0.00$0.00
Code
Z731A
Description
Initial Investigation Of Abnormal Cytology Of Vulva And/or Vagina Or Cervix Under Colposcopic Technique With Or Without Biopsy(ies) And/or Endocervical Curetting
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

Colposcopy for the first investigation of an abnormal cervical screening test or a lower genital tract lesion, with or without biopsy.

What it covers

Z731 is the initial investigation, using colposcopic technique, of an abnormal cervical cancer screening test or of a lesion of the lower genital tract, including the vulva, with or without biopsy(ies) (V6).

Later colposcopies are billed as follow-up: Z787 with biopsy, Z730 without biopsy (V6).

Billing rules

  • Includes collection of cervical cancer screening specimens for cytology and/or endocervical curetting, and for HPV testing when done for screening-related indications (V6, rules 1–2).
  • G365 and G394 (cervical screening specimen collection) are not payable with Z731, Z787 or Z730 (V6, rule 3).
  • Z720 (cervical biopsy) is not payable with Z731, Z787 or Z730 (V6, rule 4).
  • A screening colposcopy is included in the assessment and is not billed as Z731 (V6, rule 5).
  • Z-codes are independent operative procedures (IOP). If the major pre-operative visit was in the previous 12 months, the only assessment payable before the IOP that day is a minor assessment (GP) or partial assessment (specialist); if the major pre-operative visit is the same day, no other assessment before the IOP is payable (SP4, §13).

Related codes: Z787, Z730, Z720, G365, G394, Z766, Z729, S744

Source: Schedule of Benefits (July 1, 2026), Female Genital Surgical Procedures, Cervix Uteri, page V6.

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