Q&A Session – 21 October 2025
Q: For an on-call with overnight admission after midnight — what items can I bill?
- 🔍 Scope: This overnight admission scenario highlights the mismatch between MBS calendar-day billing rules and real-world ICU rostering and on-call arrangements.
🌙 The common scenario
- You are on-call overnight (e.g. Sunday night), but not the rostered intensivist for the following day.
- A patient requires an overnight stay admission to hospital ICU in the early hours after midnight.
- The question arises: who bills the ICU daily management items in an overnight admission situation?
🧾 ICU daily items — strict calendar day rules
- ICU daily management and monitoring items (e.g. 13870, 13873) are:
- 🗓 Based on a calendar day (midnight to midnight)
- 👤 Claimable by one intensivist only per patient per day
- 🚫 There are no separate items for callbacks or on call overnight attendance — all attendances are considered part of the daily item.
🤝 Practical solution in real-world practice to overnight admission in ICU
- In most cases, overnight admission scenarios are often managed via a “gentleman’s agreement”:
- The intensivist who performs the morning ward round (i.e. the rostered intensivist for that day) typically claims the daily item.
- The intensivist who was on call overnight does not claim the daily management item.

🔧 What can you claim during an overnight admission?
- ✅ Procedures:
- Any procedures you personally perform or supervise during overnight admission are fully claimable.
- 🚫 Emergency attendance items (160–164):
- These are not routinely applicable when you are attending instead of the rostered intensivist and/or as part of on-call.
- They are only claimable if you are attending in addition to the primary intensivist and the patient is in imminent danger of death.
⚠️ Important caveat — when you should bill everything
- If your attendance occurs outside ICU (e.g. ED, OT, wards), and:
- The patient is not admitted to ICU (e.g. transferred elsewhere), or
- The patient is admitted but dies before morning handover,
- 👉 Then:
- The on call overnight intensivist should claim all applicable items
- The incoming intensivist should not claim any items
⚠️ Key compliance points for overnight admission billing
- Only one intensivist per calendar day can claim ICU daily items.
- There are no “after-hours” or “callback” ICU billing items — these are built into the daily rate.
- Emergency attendance items (160–164) require:
- Imminent danger of death, and
- Attendance in addition to, not instead of, the primary intensivist.
🧩 Practical takeaway
- ⚠️ Midnight changes the billing day — not the clinical responsibility.
- Align billing with calendar-day rules, not roster timing, and ensure clear team agreement to avoid duplicate or rejected claims.
More info: 👉 Visit our Learning Center and watch the full Q&A video for further discussion:
Disclaimer
This blog is provided for educational and general informational purposes only and does not constitute legal, medical, or financial advice. While every effort has been made to ensure accuracy, billing requirements under the Medicare Benefits Schedule (MBS) are complex and subject to change. Clinicians should always consult the official MBS, relevant hospital policies, or seek independent professional advice before making billing decisions. While we use reasonable effort to ensure that our overview articles are accurate, current and complete, we do not represent, warrant, or guarantee (to the maximum extent permitted by law) their accuracy, currency, or completeness or imply that they are applicable to your individual situation. ClaimLogic accepts no liability arising from actions taken based on the content of this article.

