ICD-10 C24.8 is officially defined as "Malignant neoplasm of overlapping sites of biliary tract." code C24.8 is referenced in 2 tracked payer policy changes from Blue Cross Blue Shield of North Dakota and Aetna. For billers and coders, staying current on payer-specific coverage criteria, reimbursement rules, and prior-authorization requirements for code C24.8 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.
Blue Cross Blue Shield of North Dakota's August 2026 pharmacy update covers Medicaid Expansion medical drug prior authorization policies, with new policies and coding changes effective October 1, 2026. The most important billing change is the new HCPCS codes that replace older codes, such as Q5172 for Filkri and J9362 for Yondelis, plus added diagnosis codes for several drugs; the commercial pharmacy policies were reviewed with no changes listed.
Aetna considers albumin-bound paclitaxel (Abraxane or generic albumin-bound paclitaxel) medically necessary for the cancers listed in its initial approval criteria, including Kaposi sarcoma, breast cancer, cutaneous melanoma, endometrial carcinoma, ovarian, fallopian tube and primary peritoneal cancer, biliary tract cancers, non-small cell lung cancer, pancreatic adenocarcinoma, small bowel adenocarcinoma, uveal melanoma, ampullary adenocarcinoma, cervical cancer, bladder cancer and vaginal cancer, when each cancer's stated criteria are met. All other indications are considered experimental, investigational, or unproven, including small cell lung cancer, prostate cancer, soft-tissue sarcoma and gastric cancer. Continuation of therapy is medically necessary for an approved indication when there is no evidence of unacceptable toxicity or disease progression on the current regimen.
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