A/R ageing is a starting point, not a diagnosis
An A/R ageing report groups unresolved balances by how long they have been outstanding. Common buckets include 0–30, 31–60, 61–90, 91–120 and more than 120 days, although organizations may use different definitions. The older the balance, the more important it becomes to understand why it remains unresolved and whether a deadline or recoverability risk is approaching.
Why A/R becomes old
- The payer has not responded or is processing slowly.
- The claim was rejected or denied and correction was delayed.
- An appeal is pending or was never filed.
- Additional documentation was requested.
- A payment posted partially and left a residual balance.
- The balance was transferred incorrectly between payer and patient responsibility.
- Follow-up occurred repeatedly without escalation.
- The account has no current owner, due date or next action.
- The original balance is inaccurate because of posting, adjustment or reconciliation issues.
Investigate old A/R in layers
Confirm the balance is real and reconcile it to source transactions.
Identify the payer, facility, service line, provider and claim status.
Review the last meaningful payer event and the last internal follow-up action.
Determine whether the account is denied, appealed, pending, no-response, underpaid or otherwise unresolved.
Check filing, appeal or reconsideration deadlines.
Assign a specific next action, owner and due date.
Escalate systemic patterns instead of treating every account as an isolated problem.
Close the item only when the financial disposition and supporting evidence are clear.
A/R over 90 days deserves context
A single percentage of A/R over 90 days can move for many reasons. A large new payer delay, a backlog of appeals, a posting issue or a one-time change in volume can all shift the metric. Management should therefore look at both the aggregate trend and the records driving the change.
| Question | Why it matters |
|---|---|
| Which payer drove the increase? | Separates organization-wide deterioration from payer-specific delay. |
| Which facilities or service lines changed? | Identifies localized process issues. |
| What is the status mix? | Distinguishes denied, appealed, pending and no-response balances. |
| What is the last action age? | Shows whether balances are being actively worked. |
| What deadlines are approaching? | Surfaces avoidable filing or appeal risk. |
Prioritize instead of working oldest-first automatically
Age is important, but a good queue also considers financial value, deadline, payer behavior, likelihood of resolution, repeated failed actions and operational risk. A $100,000 balance with a near-term appeal deadline may deserve attention before a smaller balance that is simply older.
What “good control” looks like
Every material aged balance should have an explainable status, a documented action history, a current owner, a next step, a due date and a closure reason. Leadership should be able to move from the A/R trend to the affected records without rebuilding the analysis manually.