83993 CPT® code: payer coverage and prior authorization83993 appears in 14 coverage policies from Aetna, Blue Cross & Blue Shield of Mississippi, Blue Cross & Blue Shield of Rhode Island, Blue Cross Blue Shield of Massachusetts, Blue Cross NC, Blue Shield of California, Centene, Cigna, Premera Blue Cross, Regence.
| Payer | Policy | Role in policy | Reviewed | Document |
|---|---|---|---|---|
| Aetna | Inflammatory Disease: Biomarker and Thiopurine Pharmacogenomic Testing (0249) | covered if criteria are met | Apr 27, 2026 | payer document |
| Aetna | Intestinal Transplantation (0605) | not covered | Sep 3, 2026 | payer document |
| Blue Cross & Blue Shield of Mississippi | Fecal Analysis In The Diagnosis Of Intestinal Dysbiosis | unproven / investigational | payer document | |
| Blue Cross & Blue Shield of Mississippi | Fecal Calprotectin Testing | listed, no stance | payer document | |
| Blue Cross & Blue Shield of Rhode Island | Fecal Calprotectin Testing | covered if criteria are met | Feb 4, 2026 | payer document |
| Blue Cross Blue Shield of Massachusetts | Fecal Calprotectin testing (329) | listed, no stance | payer document | |
| Blue Cross NC | Laboratory Testing for the Diagnosis of Inflammatory Bowel Disease AHS – G2121 | listed, no stance | Oct 1, 2025 | payer document |
| Blue Cross NC | Professional Pathology Billing Requirements AHS – R2169 | listed, no stance (range 83001-83993) | Mar 1, 2024 | payer document |
| Blue Shield of California | Fecal Analysis in the Diagnosis of Intestinal Dysbiosis (2.04.26) | listed, no stance | payer document | |
| Blue Shield of California | | Fecal Calprotectin Testing (2.04.69) | listed, no stance | payer document | |
| Centene | Fecal Calprotectin Assay (CP.MP.135) | covered if criteria are met | Nov 1, 2017 | payer document |
| Cigna | Fecal Calprotectin Testing (0121) | covered if criteria are met | Mar 15, 2026 | payer document |
| Premera Blue Cross | Fecal Calprotectin Testing in Adults | listed, no stance | Oct 14, 2025 | payer document |
| Regence | Screening Laboratory Testing (Laboratory 80) | listed, no stance | Dec 1, 2025 | payer document |
From payers' published prior-auth lists, coverage policies and state Medicaid fee schedules, updated Oct 16, 2026. The role is what the policy's own code table or text says about the code. Not a guarantee of coverage or payment; verify with the payer. CPT® is a registered trademark of the American Medical Association.