Coverage assessment is indication- and biomarker-dependent; the form collects branching clinical criteria for each listed diagnosis to support a medical necessity determination.
Indication selection: Patient must have one of the listed diagnoses selected on the form (multiple solid tumor and selected sarcoma indications).
See checklist of diagnoses on the form
MSI-H / dMMR pathway: If tumor is MSI-H or dMMR, provider must indicate tumor type (CRC vs non-CRC). For non-CRC (excluding BTC, CRC, ovarian, pancreatic, thyroid, endometrial) the patient must have unresectable or metastatic disease, prior therapy status and progression documented, and absence of satisfactory alternative options as applicable.
Form asks CRC-specific and non-CRC branching questions
TMB-H pathway: For tumors queried for TMB-H (breast, chordoma, chondrosarcoma, osteosarcoma, selected solid tumors), provider must confirm TMB >= 10 mutations per megabase, document unresectable or metastatic disease where prompted, prior therapies and progression, and whether satisfactory alternatives exist.TMB >= 10 mut/Mb
Used to support eligibility for TMB-H indications
PD-L1 (CPS) pathway: For PD-L1–dependent indications (e.g., TNBC, NSCLC, cervical, ESCC, gastric/GEJ), provider must document PD-L1 CPS per the form (CPS >=10 for TNBC; CPS >=1 where queried for other tumors) and indicate intended use (single agent or combination) and line of therapy.CPS >=10 or CPS >=1 depending on indication
Form includes branching for PD-L1 status and intended combinations
Prior therapy and progression: Provider must document prior lines of therapy, prior exposure and progression on relevant agents (e.g., platinum-containing chemotherapy, TKIs, BCG) where required by indication to determine appropriateness for first-line, subsequent, or salvage use.
Several indication-specific prior therapy questions captured on form
Use intent and combinations: Provider must indicate whether therapy is single-agent, neoadjuvant, adjuvant, or used in combination with named agents (e.g., pemetrexed + platinum, carboplatin + paclitaxel/Abraxane, albumin-bound paclitaxel, gemcitabine + carboplatin, trastuzumab + fluoropyrimidine + platinum, axitinib or lenvatinib, cyclophosphamide + bevacizumab) per the relevant diagnosis branch.
Combination regimens queried on the form
Administration route and access considerations: Provider must indicate whether patient has tried and cannot take IV pembrolizumab or is unable to obtain IV access; these responses inform consideration of subcutaneous formulation when IV is not feasible.
Form asks about IV pembrolizumab trial/inability and IV access
Site-of-care and dispensing: Provider must select site-of-care/dispensing option (specialty pharmacy Accredo, prescriber office stock, retail, home infusion) and provide facility affiliation; plan-specific lowest-cost site-of-care rules may apply.
Selection may affect authorization based on plan rules