835 Denial Combination
CO-62
Contractual Obligation · Claim-Level Adjustment
What This Combination Means
Pre-certification or notification is required for this service. The payer was not notified in advance, or the required pre-certification was not obtained. Similar to CO-197 but specifically relates to pre-certification/notification requirements rather than formal prior authorization.
45%
Appeal Success
21-45 days
Avg. Resolution
Hard
Difficulty
Yes
Appealable
Step-by-Step Resolution
Steps tailored specifically to this CO-62 combination — not generic advice.
- 1
Verify whether the procedure required pre-certification per the patient's plan benefits and the payer's coverage policy.
- 2
If required but not obtained: contact the payer immediately to request retrospective notification or certification.
- 3
For emergency admissions: most payers are required to waive notification requirements for true emergencies — appeal citing the emergency circumstances.
- 4
If the service was elective and no pre-cert was obtained: explore whether the payer's policy allows for a late notification penalty (partial payment) rather than full denial.
- 5
Implement a pre-certification tracking system to catch all required authorizations before services are rendered.
Specialty Context
How CO-62 typically presents across different practice types.
Dental
Some dental procedures (complex oral surgery, anesthesia) require pre-certification from the medical plan even when the dental plan covers them. Confirm the notification requirement with both the dental and medical plan.
Medical
Hospital admissions and certain outpatient procedures require pre-certification. Emergency admissions require notification within 24-48 hours in most plans.
Behavioral Health
Inpatient and residential behavioral health admissions require immediate notification (often within 24 hours of admission). Missed notification can result in a denial of the entire stay.
Individual Code References
View the standalone definition for each code in this combination.
Decode every 835 combination automatically
Arceum Pro reads your ERA files and surfaces the combined interpretation + recovery steps for every denial — no manual lookups.
Join the Waitlist →