C-II Partial Fill and Emergency Deadlines
C-II partial-fill and emergency prescription deadlines.
Open the tool → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- Which case applies
- The pharmacy could not supply the full quantity
- Starting date and time
- 2026-10-31T16:00
Result: Fill the remainder by Tuesday, November 3, 2026, 3:00 pm, 72 h after the partial fill (21 CFR 1306.13(a)). After that, no more may be supplied without a new prescription, and the prescriber must be told.
The tool opens with these values already filled in. Replace them with your own.
What you enter
- Which case applies
- Starting date and time (YYYY-MM-DDTHH:MM)
How this is calculated
Citation
21 CFR 1306.13 (partial fills: remainder within 72 hours; 30 days from the date written when requested; 60 days for long-term care or terminal illness) and 1306.11(d)(4) (written prescription within 7 days of an emergency oral order). Read the source ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.