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Revenue Cycle & Billing

Claim Adjustment

A claim adjustment is a modification a payer or provider makes to a claim's billed amount, such as applying contractual reductions, denials, or corrections, often communicated through standardized adjustment reason codes. These adjustments explain the difference between charged and paid amounts.

What is a claim adjustment?

A claim adjustment is any change made to the originally billed amount on a claim, whether by the payer or the provider, that explains why the paid amount differs from what was charged. Common adjustments include contractual write-offs negotiated in a payer agreement, denials, and corrections to billed figures.

Adjustments are typically communicated through standardized adjustment reason codes on the remittance, which spell out the specific basis for each change so both sides can reconcile the account.

Why do claim adjustments matter in the revenue cycle?

Adjustments account for the gap between gross charges and actual cash collected, so understanding them is essential to knowing true net revenue. Distinguishing expected contractual adjustments from avoidable ones, like denials, is what separates healthy revenue cycles from leaky ones.

For an ambulatory surgery center, reading adjustment reason codes accurately reveals whether a payer is reimbursing per contract or shorting payments that should be appealed. Treating every adjustment as final write-off, rather than investigating questionable ones, can quietly forfeit recoverable revenue.

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