Kadcyla Prior Authorization Resources

Find the right PA form for your patient's payer, get the ICD-10 codes you need, and download appeal templates — all in one place.

Last verified: May 11, 2026

Blue Cross Blue Shield of Arkansas - Pharmacy Prior Authorization Form Arkansas Blue Cross Blue Shield · Updated May 11, 2026
Blue Cross of Idaho - General Prior Authorization Form Blue Cross of Idaho Health Services, Inc. · Updated May 11, 2026
California - Uniform Prior Authorization FormCalifornia · Updated Apr 16, 2026
CDPHP - General Prior Authorization FormCapital District Physicians Health Plan, Inc. · Updated May 11, 2026
Cigna - General Medication Prior Authorization FormCigna Corporation · Updated May 11, 2026
Cigna - Kadcyla Prior Authorization Form Cigna Corporation · Updated Apr 16, 2026

ICD-10 codes for Kadcyla Prior Authorizations

C79.81Secondary malignant neoplasm of breast
C50.91Malignant neoplasm of breast of unspecified site, female
C50.92Malignant neoplasm of breast of unspecified site, male
C50.9Malignant neoplasm of breast of unspecified site

Appeal Templates

If the payer denies coverage, these templates help you build a stronger appeal.
Coverage Authorization AppealsCoverage Authorization Appeals resource
Letter of Medical Necessity Letter of Medical Necessity resource
A peer-to-peer review with the payer's medical director can often resolve denials faster than a formal appeal.

Brand Resources

Pharmacy List Pharmacy List resource
How To Order KadcylaHow To Order Kadcyla resource
Reimbursement InformationReimbursement Information resource
Billing and Coding GuideBilling and Coding Guide resource

Support for Getting Your Patient on Kadcyla

Check coverage & formulary statusVerify PA requirements for your patient's plan.Find savings programsCopay cards, patient assistance, and more.Check medication interactionsScreen prescriptions for harmful drug combinations.