Foley / central-line device-day counter (CDC)

Counts device-days for an indwelling Foley catheter or central venous catheter.

Open the tool → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Device
Foley urinary catheter
Insertion timestamp
2026-05-15T08:00

Result: Time in place since insertion; no CDC indication checked: remove Foley today.

The tool opens with these values already filled in. Replace them with your own.

What the result means

Foley, no indication checked
Remove today: CDC 2009 says to leave a catheter in place only as long as needed.
Central line, not marked essential
Remove today: CDC 2011 says to promptly remove any intravascular catheter that is no longer essential.
Indication present
Re-verify daily; document the indication.

What you enter

The device, its insertion timestamp, and which daily-removal criteria currently apply.

What this is

Enter the device and its insertion timestamp and it returns elapsed days and hours, then checks the CDC/SHEA daily-removal criteria you tick against that duration and flags the device for a removal conversation when none of them still apply.

When to use it

Use it on daily rounds for CAUTI and CLABSI prevention, where the single strongest intervention is removing a line or catheter that no longer has an indication. The criteria list is the published one; whether an indication genuinely still holds is a clinical judgment the counter cannot make.

How this is calculated

Citation

Gould CV, et al. Guideline for prevention of catheter-associated urinary tract infections 2009 (rec. I.A, Table 2A). Infect Control Hosp Epidemiol. 2010;31(4):319-326. O'Grady NP, et al. Guidelines for the prevention of intravascular catheter-related infections. Clin Infect Dis. 2011;52(9):e162-93. Read the sources: CDC CAUTI 2009 ↗, CDC BSI 2011 ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.