Did a post-surgical catheter have to remain more than 24 hours to qualify as medicine?

Short answer No fixed 24-hour rule applied. California focused on whether the catheter was intended to remain for an indefinite recovery period and assist a natural function after surgery.
State
CA
Ruling
Annotation 425.0234
Tax type
Sales and Use Tax
Issued
1995-05-09
Issued by
California State Board of Equalization
Requested by
Board district-audit staff asking about post-surgical catheter duration

Apply this to your situation

This page answers the general question as of 1995. Ask about yours and see what current California tax law says, with citations.

Currency note: this ruling is from 1995
Subsequent statutory amendments, regulation changes, court decisions, or later rulings may have changed the analysis. Treat this page as historical context, not current tax advice. Verify current law before relying on any specific rule, rate, or position mentioned here.
Disclaimer: This May 9, 1995 internal memorandum rejected a proposed 24-hour dividing line and described a fact-dependent judgment under then-current orthotic and prosthetic rules. It distinguished a catheter intended to assist recovery for an indefinite period from one intended only for a short surgical interval or replaced by a longer-term catheter. CDTFA says statutory law controls if it conflicts with an annotation. Intended duration, actual function, replacement, patient recovery, and current law can change the result.
About this page: The plain-English summary, reader guidance, and Q&A below were written by Ezel based on the official state tax ruling. The original ruling (linked on this page as a PDF) is the authoritative source for any reliance.
View original ruling (PDF)

Plain-English summary

A catheter used for surgical drainage could also qualify after surgery when it remained with the patient for an indefinite recovery period and assisted a natural body function.

California rejected a hard 24-hour cutoff. Its example was a urinary catheter inserted for hemorrhoid surgery and left until the patient regained sphincter control; it could qualify even if recovery occurred in less than 24 hours. A catheter intended only for a short surgical interval, or promptly removed or replaced by a longer-term catheter, required a different result.

Common questions

Was more than 24 hours required?

No.

Was less than 24 hours automatically taxable?

No. Intended recovery use and function mattered more than elapsed time.

Did the memorandum give a bright-line test?

No. It called the classification a judgment based on the facts.

Citations and references

  • 18 Cal. Code Regs. § 1591(b)(4), (5) — historical orthotic and prosthetic device categories

Source

Original ruling text

State of California

Board of Equalization
Legal Division

425.0234

Memorandum
To

Mr. Robert Roos
Oakland District Auditing - CH

:

From :

John L. Waid
Tax Counsel

Subject:

SY -- XX-XXXXXX, SY -- XX-XXXXXX, SY -- XX-XXXXXX
Use of Catheters Post-Surgically

Date:

May 9, 1995

I am answering your memorandum to me dated March 3, 1995. I apologize for the delay. You ask whether or not the post-surgical use of a drainage catheter which is also used to drain waste during surgery renders the sale of the catheter exempt from tax under Regulation 1591(b)(4) or (5). You ask if there is a time frame for post-surgical use under which we would consider the catheter as being used during surgery and after which we would determine the use to be post-surgery. You indicate that a memorandum from Robert Fields to the taxpayer suggests a period of 24 hours as the dividing line. OPINION We have previously determined that catheters which are used during surgery for drainage purposes and which also remain with the patient for such use post-surgically may qualify for the above exemptions. We have also previously rejected Mr. Fields’ suggestion of a 24-hour dividing line for post-surgical use. It is enough that the catheter is intended to remain with the patient for some indefinite period. For example, surgery for hemorrhoids causes the urinary sphincter to close up. As a result, a urinary catheter is inserted prior to the surgery and remains with the patient until such time as he recovers control of the sphincter. We would consider the catheter to qualify as a medicine under Regulation 1591(b)(5) because it assists the patient with a natural function post-surgically even though, should the patient recover function quickly, it could be removed less than 24 hours after the surgery. We would distinguish this example from that where the catheter used during surgery is intended to, and does, remain with the patient for only a short period of time and is replaced by a longer-term catheter or is not replaced. This is of necessity a judgment call, and no hard and fast rule can be applied.

JLW:sr

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