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Technetium Tc-99M Pyrophosphate Kit Injection shortage

Technetium Tc-99M Pyrophosphate Kit Injection is currently listed in shortage by the FDA. The FDA lists 3 affected products. The reported reason: Other; Shortage of an active ingredient. This page was last refreshed from FDA data on Oct 3, 2026.

Current ⚠ Supply risk: High Medical Imaging 3 products 2 manufacturers 1,011 days · 2.8 yr First posted Dec 27, 2023 Updated Oct 1, 2026
Here’s the bottom line

Technetium Tc-99m pyrophosphate kit injection is in a severe, ongoing shortage that has lasted over a year, affecting all available strengths. No manufacturer currently has supply, and no other makers of this product have been identified as alternatives.

Don’t stop or change your therapy on your own — ask your pharmacist about other manufacturers and your prescriber about a long-term plan.

Do you take this drug? See the ‘What to do’ recommendation from Dr. Brian Staiger, PharmD →
3
Affected NDCs
2
Reporting manufacturers
1/2
Reporting mfrs supplying
1/2
Affected strengths supplied
67%
NDCs unavailable
1,011
Days in shortage
Source: FDA Drug Shortages Database API (openFDA). Last refreshed Oct 3, 2026 · today

What’s in shortage — at a glance

These figures count only the manufacturers that reported this shortage to the FDA — not every company that makes Technetium Tc-99M Pyrophosphate Kit Injection. Other makers that haven’t reported a problem are shown in the green card below.

Availability of affected NDCs
From the FDA shortage report
3 NDCs
Limited 1 Unavailable 2
Affected strengths still supplied
Among manufacturers reporting this shortage
1/2 strengths
Sourceable 1 No supply 1
FDA-reporting manufacturers with supply
Among manufacturers reporting this shortage
1/2 makers
With supply 1 No supply 1
Other manufacturers
We couldn’t automatically confirm other manufacturers of Technetium Tc-99M Pyrophosphate Kit Injection that aren’t reporting a shortage. Ask your pharmacist whether a different manufacturer or strength can be ordered.
Shortage timeline
  1. Oct 1, 2026
    Currently in shortage
    3 of 3 products affected.
  2. Sep 18, 2026
    FDA refreshed this shortage record
    2 products updated.
  3. Dec 27, 2023
    First reported to the FDA
    3 products first listed.

Built from FDA posting and update dates. The end date FDA publishes is the posting/update date, not a true resolution date, so durations are approximate.

What exactly is on backorder — by manufacturer

Manufacturer: Curium US LLC 📞 888-744-1414 1 NDC click to expand
Status NDC / product Strength Availability Related information Reason
Current Technescan PYP, Injection, 11.9 mg/10 mL; 3.2 mg/10 mL (NDC 69945-094-20) NDC 69945-0094-20 — Limited Availability On allocation Shortage of an active ingredient
Manufacturer: Sun Pharmaceutical Industries, Inc. 📞 800-818-4555 2 NDCS click to expand
Status NDC / product Strength Availability Related information Reason
Current CIS-PYRO, Injection, 12 mg/10 mL (NDC 45567-0060-1) NDC 45567-0060-01 — Unavailable Estimated Recovery: TBD Other
Current CIS-PYRO, Injection, 12 mg/10 mL (NDC 45567-0060-2) NDC 45567-0060-02 — Unavailable Estimated Recovery: TBD Other

These rows are manufacturer reports to the FDA for Technetium Tc-99M Pyrophosphate Kit Injection — they do not necessarily cover every manufacturer that makes this drug. A company appears here only if it told the FDA it has a supply problem, so other makers may still have stock. That’s the basis for the Where else can I get Technetium Tc-99M Pyrophosphate Kit Injection? options further down this page.

Why is Technetium Tc-99M Pyrophosphate Kit Injection in shortage?

Right now, there are two manufacturers affected by this shortage, and each has a slightly different reason. For Sun Pharmaceutical Industries, both of their CIS-PYRO 12 mg/10 mL vials are currently unavailable, and unfortunately they haven't given a specific public reason or an estimated return date — just "to be determined." For Curium US LLC, their Technescan PYP (11.9 mg/10 mL and 3.2 mg/10 mL) is also unavailable, but they have been more specific: the problem is a shortage of the active ingredient needed to make the product, and they estimate they won't have it back in supply until late September 2026.

It's worth knowing that this report only covers these two manufacturers and their specific products. Other companies that make this type of medication may have filed separate reports, so the full picture of availability across all makers may look different than what's shown here.

FDA reason code(s): Other; Shortage of an active ingredient

Based on the manufacturer-reported reason(s) and notes on file with the FDA for Technetium Tc-99M Pyrophosphate Kit Injection, summarized in plain English by HelloPharmacist. A drug can be short for more than one reason, and the FDA updates these as manufacturers report changes.

What should I do if I take Technetium Tc-99M Pyrophosphate Kit Injection?

Technetium Tc-99M Pyrophosphate Kit Injection is currently on the FDA drug-shortage list. This is a specialized product used in certain imaging scans, so your care is usually coordinated through the facility that performs the test.

At this time, every listed strength is reported as unavailable: 12 mg/10 mL, 11.9 mg/10 mL, and 3.2 mg/10 mL. No strength currently has an available source in this data.

The reasons given are a shortage of an active ingredient and "other" supply issues. Two manufacturers are on this record, and both report their products as unavailable. Recovery timing varies: for the 11.9 mg/10 mL and 3.2 mg/10 mL kit, recovery is estimated for late September 2026, while the 12 mg/10 mL kit is listed as "to be determined." This shortage has lasted over a year, so plans may need to be flexible.

Here is what you can do:

  • Do not skip or change anything on your own — talk with the team managing your scan first.
  • Ask your imaging facility or pharmacy to check wholesalers and both manufacturers, since local supply may differ from national data.
  • If your kit cannot be found, ask your prescriber about timing your scan or a clinician-chosen alternative approach.

Manufacturer contact numbers are listed on this page for reference; facilities usually handle these calls.

If you are a patient:
  • Don’t stop or change the medication on your own — talk to your prescriber first.
  • If this is part of an ongoing or essential regimen (for example HIV treatment or prevention, seizure, heart, transplant, diabetes or mental-health medicines), do not skip or ration doses — contact your pharmacist or prescriber right away to arrange continued supply before you run out.
  • Ask your pharmacy to check other manufacturers, strengths, package sizes, and nearby stores.
  • Ask your prescriber whether a different strength, formulation, or the brand/generic version is appropriate.
Therapeutic equivalents & pricing 3 productsclick to expand

Orange Book–rated equivalents of the affected strengths, with the latest NADAC price (a federal retail-acquisition benchmark, not your copay) and an evidence-based availability label. Cheapest first.

ProductManufacturerPackageNADAC $/unitAB ratingAvailability
Technescan PYP 11.9 mg/10mL; 3.2 mg/10mLNDC 69945-0094-20 Curium 5 vials — AP FDA listed
Kit for the Preparation of Technetium Tc99m Pyrophosphate 12 mg/10mLNDC 45567-0060-01 Sun 5 vials — AP FDA listed
Kit for the Preparation of Technetium Tc99m Pyrophosphate 12 mg/10mLNDC 45567-0060-02 Sun 30 vials — AP FDA listed

Equivalents share the same ingredient, strength, dosage form and route; an AB rating means the FDA considers them substitutable. NADAC is a national retail-pharmacy acquisition benchmark from CMS — not what you pay. Availability is inferred from recent pricing, not a stock check.

Other drugs in the same treatment class

These are different medicines — not other versions of Technetium Tc-99M Pyrophosphate Kit Injection — that fall in the same broad treatment class (cardiovascular diagnostics - radioactive) . They are not automatic substitutes: they can differ in how they work, dosing, effectiveness, side effects and what they’re approved to treat. Do not switch on your own. This list is for information only — ask your prescriber or pharmacist whether any of them is appropriate for you.

Identity & classification

GCN Seq No 069639
GCN 32782
HICL code 036423
Ingredient (HICL) Kit For Tc-99M/Sod Pyrophospht
HIC1 code A
Therapeutic class — broad (HIC1) Cardiovascular System
HIC2 code A6
Therapeutic class — intermediate (HIC2) Cardiovascular Diagnostic Agents
HIC3 code A6W
Therapeutic class — specific (HIC3) Cardiovascular Diagnostics - Radioactive
AHFS code 36:18.00.00
AHFS class Cardiac Function
FDB label name TECHNESCAN PYP PREP KIT
FDB brand name Technescan Pyp
Legend status F — Federal legend — prescription drug or device
Where does this data come from?
Identity codes come from First Databank (FDB) (HICL ingredient, HIC1–3 therapeutic-class hierarchy, GCN, AHFS class, legend status) and Medi-Span GPI, mapped from a representative affected NDC. Licensed reference data — for identification only.

Other medical imaging shortages

Technetium Tc-99M Pyrophosphate Kit Injection shortage FAQs

Is Technetium Tc-99M Pyrophosphate Kit Injection in shortage?
Yes — the FDA currently lists Technetium Tc-99M Pyrophosphate Kit Injection in shortage (status: “Current”, first reported Dec 27, 2023). 3 of 3 products are affected. This is national, manufacturer-reported data, so your pharmacy may still have stock.
Why is Technetium Tc-99M Pyrophosphate Kit Injection in shortage?
The manufacturer-reported reason on file with the FDA: Other; Shortage of an active ingredient.
Which products are affected?
Technescan PYP, Injection, 11.9 mg/10 mL; 3.2 mg/10 mL (NDC 69945-094-20) (NDC 69945-0094-20); CIS-PYRO, Injection, 12 mg/10 mL (NDC 45567-0060-1) (NDC 45567-0060-01); CIS-PYRO, Injection, 12 mg/10 mL (NDC 45567-0060-2) (NDC 45567-0060-02). The full per-NDC list (availability, manufacturer and status) is in the table above — each NDC links to its own page.
When will Technetium Tc-99M Pyrophosphate Kit Injection be available again?
The FDA does not publish a guaranteed restock date, and no estimated-recovery note is on file. Availability can change daily — confirm with your pharmacy.
What should I do if I take Technetium Tc-99M Pyrophosphate Kit Injection?
Don’t stop or change it on your own. Ask your pharmacist whether they can order it from another manufacturer or a different strength/package size, and ask your prescriber about a long-term plan before your supply runs out.

Still have a question about the Technetium Tc-99M Pyrophosphate Kit Injection shortage?

Ask a pharmacist about this shortage →
How to read the Supply-Risk rating
Low (1–2)Multiple manufacturers still supplying and most strengths or pack sizes sourceable.
Medium (3)Some constraint — fewer suppliers or a notable share of NDCs unavailable.
High (4–5)Down to a single source, most strengths or pack sizes unsourceable, or a long-running outage.
Where does this data come from?
Shortage records come from the FDA Drug Shortages Database API via openFDA (/drug/shortages) — drug, manufacturer & contact, NDC/product, status, availability, reason, therapeutic category and posting/update dates. Current / To Be Discontinued = active; Resolved is kept for history. The Supply-Risk rating is assessed per active ingredient and adds the FDA NDC Directory (still-marketed manufacturers by ingredient & form); same-medicine and equivalent products use First Databank classification + CMS NADAC pricing; Medicaid use + most-affected states come from CMS Medicaid State Drug Utilization Data. Reference only — confirm current status with the manufacturer or FDA before acting on it.
Data structure & sourcing designed and verified by Dr. Brian Staiger, PharmD.
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