CPT Code 99600: Unlisted Home Visit Services

Learn how and when to use CPT code 99600 for unlisted home visit services, including documentation, billing guidelines, and relevant modifiers.

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Frequently asked questions

Healthcare providers who deliver medically necessary services in patients' homes, including registered nurses, licensed practical nurses, respiratory therapists, home health aides, and other qualified home health professionals, typically use CPT codes in the range 99500–99600.

Yes, multiple instances of CPT 99600 can be billed for the same patient if distinctly different unlisted services are provided, clearly documented, medically justified, and not covered by a more specific code.

Yes, CPT code 99600 usually requires prior authorization due to its unlisted and miscellaneous nature. Providers must verify authorization requirements directly with the payer before delivering and billing services.