Which parts of an implantable defibrillator system qualified as exempt medicine?

Short answer The implanted defibrillator and implanted leads were exempt; the external programmer and high-voltage surgical stimulator were taxable devices.
State
CA
Ruling
Annotation 425.0430
Tax type
Sales and Use Tax
Issued
1989-11-30
Issued by
California State Board of Equalization
Requested by
A manufacturer of an implantable defibrillator system

Apply this to your situation

This page answers the general question as of 1989. Ask about yours and see what current California tax law says, with citations.

Currency note: this ruling is from 1989
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 page summarizes the November 30, 1989 implantable-defibrillator letter. The official PDF appends an unrelated December 1990 mini-memorandum about a PROSORBA immunoadsorption treatment column; that later material does not change this annotation's defibrillator holding. Current product configuration and law control.
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

California exempted the microprocessor-based defibrillator implanted in a patient with heart dysfunction and the leads implanted with it. The device monitored heart signals for abnormal rhythms and supplied pacing or defibrillation energy, fitting the historical rule for articles permanently implanted to assist a natural organ.

The external equipment received different treatment. The physician used a separately billed programmer to configure the implant, and a high-voltage stimulator was used during implantation surgery to evaluate pacing and defibrillation settings. Because neither external device was implanted, California treated both as taxable medical equipment.

Common questions

Were the implanted leads exempt separately from the defibrillator?

Yes. The opinion expressly treated both the implanted defibrillator and the implanted leads as exempt medicines.

Did the implant's need for an external programmer exempt the programmer?

No. Functional necessity did not overcome the programmer's status as nonimplanted equipment.

What about the high-voltage stimulator used in surgery?

It was taxable because it was an external instrument used during implantation rather than an implanted article.

Citations and references

  • California Revenue and Taxation Code section 6369(c)(2) — permanently implanted articles assisting a natural organ

Source

Original ruling text

STATE OF CALIFORNIA

425.0430

STATE BOARD OF EQUALIZATION
916-324-5589

November 30, 1989

X-----------------------

Re:

X--------------------

Dear X-----------------,
This is in response to your letter of October 24, 1989. You have requested our opinion regarding the correct application of tax to the following products manufactured and sold by your firm. “Implantable Defibrillator “The X------------ microprocessor-based programmable implantable defibrillator is a device which is implanted in a patient with heart dysfunction for up to seven years. The device monitors the patient’s heart signals and detects abnormal heart rates. Once detected, the device provides a heart pacing function like that of a pacemaker or defibrillation energy if required in order to correct the abnormal heart rhythm. “Implantable Leads “The implanted defibrillator is connected to the heart via leads which are also implanted with the device. “Defibrillator Programmer “The implanted defibrillator is inoperable without first being programmed by the doctor. This is done with a receiving and transmitting programmer specific to the X------- implantable device, which is sold with the first implantable defibrillator. When sold initially, it is separately billed. “High Voltage Stimulator

“The X-------- is an electronic instrument used during the implantation surgery for the defibrillator device to evaluate the proper pacing and defibrillation setting and therapies to be programmed into the device by the programmer. The X-------may be used in conjunction with the implantation of other devices. The X------------ is billed separately.” Revenue and Taxation Code Section 6369(c) (2) provides that the term “medicines” includes “[b]one screws, bone pins, pacemakers, and other articles … permanently implanted in the human body to assist the functioning of any natural organ, artery, vein, or limb and which remain or dissolve in the body.” We are of the opinion that both the implantable defibrillator and the implantable leads qualify as exempt medicines under Section 6369(c) (2). As such, tax would not apply to your sale of these items. We are of the opinion that the Defibrillator Programmer and the High Voltage Stimulator do not qualify as exempt medicines because they are not implanted in the human body and are in the nature of medical devices or appliance specifically excluded from the term “medicines” under Section 6369. If you have further questions concerning this matter, please write this office again. Very truly yours,

Mary C. Armstrong
Senior Tax Counsel
MCA:wak
1707C

STATE OF CALIFORNIA

MINI-MEMO

TO: John L. Waid

Subject: X--------------

LEGAL

Date: 12-4-90

STD 100-B (REV 9.70)

M
E
S
S
A
G
E

Please issue opinion of taxability of “PROSDRBA* Immunoadsorption Treatment Column” per our discussion today.

RETURN TO

R
E
P
L
Y

SIGNED:

Richard W. Gerber

ADDRESS:

REFUNDS

Per our 12/31 telecon, item appears to be necessary and integral to operation of kidney dialysis machine, since it takes a central place in the dialysis process according to sketchy facts supplied by taxpayer. Thus, appears to satisfy the standard for “related supplies,” resale of which are exempt per §6369.1.

: John L. Waid

SIGNED

: Staff Counsel

ADDRESS

DATE:

12/31/90

What does the law say today, for your facts?

This ruling is from 1989. Ezel checks current California tax law against your situation and cites the authority it relies on.

Opens in Ezel Pro.

  • Checks the law as it stands today, not only this page
  • Cites every source it relies on, so you can verify it
  • Chat, drafting and research in one workspace