Cardiovascular | Low Risk

Diltiazem (Cardizem CD)

Diltiazem risk profile, scheduling, and guidance for claims professionals and care workers . Also known as Cardizem CD, Vasocardol CD, Diltiazem Sandoz CD, Cardizem, Vasocardol.

Source: PBS, TGA, FDA Updated April 2026

Diltiazem (brand names: Cardizem CD, Vasocardol CD, Diltiazem Sandoz CD, Cardizem, Vasocardol) is classified as Low risk (1 risk points) by AllMeds. It is a S4 medication under the TGA in Australia. FDA approved in the United States. Calcium channel blocker with potential for mild dizziness but generally well-tolerated.

Key Takeaways

  • TGA Schedule: S4 in Australia
  • Risk level: Low (1 points)
  • PBS listed: Subsidised under the Australian Pharmaceutical Benefits Scheme

Scheduling and Classification

Jurisdiction Classification Status
Australia (TGA) S4 PBS listed
United States (FDA) Rx only FDA approved

Risk Profile

Risk Level Low
Risk Points 1
CNS Depressant No
Respiratory Risk No

Calcium channel blocker with potential for mild dizziness but generally well-tolerated.

Regulatory and Compliance Guidance

When Diltiazem appears on a claimant's medication list, claims professionals should assess whether the prescribing is appropriate for the compensable injury, whether the duration is within guidelines, and whether there are interactions with other medications on the claim.

Australia TGA / PBS / State Schemes

Classified as S4 under the Therapeutic Goods Administration (TGA).

Listed on the Pharmaceutical Benefits Scheme (PBS) for subsidised prescribing.

United States FDA / CDC / State WC

FDA approved for use in the United States.

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Medical Disclaimer: This content is for informational purposes for claims professionals and care workers. It is not medical advice. Always consult a qualified healthcare professional for clinical decisions. Drug information is sourced from TGA, FDA, MHRA, PBS, NICE, and CDC databases and may not reflect the latest updates. AllMeds does not replace clinical judgement.