Cigna – Diagnosis Coding Guidelines

August 17, 2024, for dates of service on or after this date. Cigna will administratively deny claims when ICD-10-CM Z diagnosis codes Z02.0-Z02.6, Z02.71, Z02.79, Z02.82-Z02.83, Z02.89-Z02.9, Z13.9, Z56.1, Z62.21, or Z63.6 are the only codes on the claim.

Source: https://providernewsroom.com/cigna-healthcare/clinical-reimbursement-and-administrative-policy-updates/