Coding Library

Review UnitedHealthcare CPT 99291 denial scenarios, documentation and appeal workflows in this anesthesiology billing article.

Explore CPT 99202–99205 new-patient E/M coding and documentation topics, including medical decision-making.

Review E/M time documentation and why therapy's eight-minute rule should not be applied as an E/M coding shortcut.

Explore GT and GQ telehealth modifiers, documentation and billing considerations for anesthesiology in this 2025 guide.

Explore documentation and denial-prevention topics discussed in this article on podiatry imaging and telehealth.

Review radiology telehealth denial topics, including place of service, modifiers, eligibility and supporting documentation.

Explore radiology claim documentation and an example appeal-letter structure in this telehealth billing article.

Explore state telehealth policy resources, patient-location documentation and payer considerations for anesthesiology.

Review the federal and state telehealth billing topics covered in this 2025 anesthesiology policy overview.

Explore RHC and FQHC telehealth billing topics, including the policy changes discussed in this 2025 overview.

Review rural telehealth billing topics, including visit documentation, modifiers, patient location and payer rules.

Review RARC M51 claim scenarios and the documentation checks discussed in this denial-management article.

Review CPT 99215 documentation topics, including medical necessity, decision-making and common downcoding concerns.

Explore pediatric telehealth reimbursement topics and the Medicare policy changes discussed in this 2025 article.

Explore CARC 16 claim issues, related remark codes and a workflow for investigating missing or incorrect information.

Review modifier 25 documentation topics and podiatry examples involving E/M services alongside procedures.

Explore the CPT 27130 Medicare billing and documentation topics covered in this 2025 orthopedic practice guide.

Review the CPT 99214 telehealth documentation, time-tracking and payer-policy topics discussed in this article.

Explore POS 02 and POS 11 concepts, service-location documentation and radiology billing considerations.

Review CPT 99306 functional-progress documentation topics and the rural care scenarios discussed in this guide.

Explore CARC 45 adjustment scenarios, fee-schedule considerations and questions to review before appealing a claim.

Review Cigna CO-197 denial scenarios and prior-authorization workflows discussed in this pediatric billing article.

Explore authorization-denial scenarios for pediatric vaccine code 90707 and the claim-review steps discussed in this article.

Review CPT 99304–99306 documentation and rural-care billing topics discussed in this article.