
Six places cost leaves a BI file, and how to measure it against your own written standard.

Bodily injury files leak indemnity through small handling gaps, and heavier review can trade that cost for delay. This post covers where leakage starts, how to measure it and which controls address both cost and cycle time.
Claims leakage is money a carrier pays on a claim that it would not have paid with best-practice handling. In a bodily injury (BI) file, that usually means indemnity paid against evidence nobody checked. Indemnity here means the amount paid to the claimant. Leakage also covers expense spent on disputes that better handling would have avoided.
The insurance reference publisher IRMI describes claims leakage as dollars lost through claims management inefficiencies, often found by auditing closed claim files. A Casualty Actuarial Society presentation frames it as an audit method that checks closed claims against best practices.
Three boundaries keep the term useful:
This post is about indemnity cost control that also protects cycle time. That tension runs through every section below.
Leakage rarely shows up as one large error. It builds up in small decisions across the life of the file. This post groups it into five sources.
Medical specials are the billed medical expenses in a demand. They carry weight well beyond their own total. The Insurance Research Council (IRC) reports that BI claimants received about $2.00 in settlement for each $1 of medical bills paid. An unchecked bill can therefore raise the whole settlement, not just the medical line.
Reconciliation means testing the bills against the records before the evaluation. Typical checks include:
Two existing guides go further. One explains duplicate charges and upcoding in a medical specials package. The other covers letters of protection and billed versus paid amounts.
An offset is an amount that reduces what the carrier owes. Examples include medical payments coverage already paid, personal injury protection (PIP) benefits and prior advances. A missed offset means the same dollar is paid twice.
Liens belong here too. Under federal rules, a primary payer must reimburse Medicare for a conditional payment even if it has already paid the claimant. A Medicare conditional payment left unresolved at settlement can mean paying the same medical costs twice.
Some treatment in a BI file relates to a prior injury, a wear-and-tear (degenerative) condition or a later event. If the file does not separate it, the settlement pays for it. Common signals are care for body parts not reported at first notice, prior records of the same complaint and long gaps in treatment. Imaging reports often hold the key, as covered in how to read the MRI report in a bodily injury claim.
An evaluation made before the key records arrive tends to be wrong in one direction or the other. Too low, and the offer invites representation and suit. Too high, and the carrier pays it. An evaluation that is never revised after new records arrive leaks in the same way.
Defense costs, independent medical exams and expert fees are real costs. Some are needed. Others follow from a dispute that a timely, documented offer might have prevented.
The usual response to leakage is more review. Every file gets a second look, and every payment needs another signature. That approach treats time as free. In BI claims it is not.
The IRC studied more than 7.4 million auto injury claims closed with payment between mid-2017 and mid-2022. Over that period, litigation rates rose from 10% to 18% of claimants. Attorney representation across all coverages rose from 40% to nearly 50%. The data window ends in 2022, so current figures may differ.
The IRC's 2026 release also reports that represented BI claimants waited a median of nearly 440 days for closure. That was more than double the wait for unrepresented claimants. Represented claims also tend to be more serious, so representation does not explain the whole gap. Still, representation is associated with a much longer time to closure.
Regulators expect speed as well as accuracy. The NAIC model act on unfair claims practices names one practice directly. The practice is failing to attempt in good faith to effectuate prompt, fair and equitable settlement of claims where liability has become reasonably clear. States adopt their own versions, so check the rule in your jurisdiction.
The goal, then, is not the lowest payment. It is the right payment, made as early as the evidence allows.
Published leakage percentages circulate widely. Few come with a method, a sample or a definition of what was counted. A carrier's own closed-file review, with a stated method, gives a figure the carrier can explain and defend.
A leakage audit compares what was done on a file with what should have been done. That needs a written best-practice standard before the review starts. Without one, each reviewer applies a personal view, and the results cannot be compared.
The standard should name the checks expected at each stage. For example: specials reconciled before evaluation, offsets confirmed before payment and prior records requested within a set number of days.
Draw closed files, not open ones, so the full cost is known. Split the sample by segment, such as line of business, severity band and whether counsel was involved. A single blended sample hides where the problem sits.
Use reviewers who did not handle the files. Record each finding against a fixed list of categories, with a dollar value and a note on the evidence.
Many audits measure dollars only. Add two fields to each finding: how many days the issue added to the file, and whether it came before representation or suit. This shows which controls cost time and which save it.
The record below is a hypothetical example, not drawn from a real file. It shows the fields a reviewer would complete.
One limit applies to every audit. A reviewer can only judge what the file records. The NAIC model regulation on claims practices expects claim file documentation detailed enough to reconstruct the insurer's activities on the claim. A file that cannot be reconstructed cannot be audited, and that is a finding in itself.
The controls below share one trait. They move effort to where the evidence is, instead of adding a step to every file.
Several of the five sources above involve evidence that was in the file but not used in time. Reading the full file early, before the first evaluation, can catch priors, gaps and offsets while they are cheapest to act on. It also gives the adjuster a supported number to offer sooner.
This adds review time at the start of the file. It can reduce rework later, because the evaluation does not need to be rebuilt each time a record surfaces.
A blanket second review slows every file to catch errors in a few. A targeted review triggers only on defined risk signals. Typical triggers include a demand well above the evaluation or treatment under a letter of protection. A large gap in care or a prior claim on the same body part also qualifies.
Authority grids are often set by payment size alone. Add an evidence condition. For example, a settlement above a threshold needs a reconciled specials schedule and a dated prior-records request. A file that meets the conditions moves without waiting for a meeting.
Audit findings help only when they reach the people handling open files. Share the top categories each quarter, with anonymized examples. Update the written standard when a category keeps recurring. Then measure the same categories in the next sample.
Report leakage findings and days to settlement side by side, by segment. A team that cuts leakage while cycle time climbs has moved the cost, not removed it.
Indemnity cost control works best when it is built into how a file is read, not added as a check at the end. The cheapest dollar is the one never overpaid. The second cheapest is the one settled before the file drifts toward suit.
A full-file read takes time, and that time is scarce on a busy desk. Tools for bodily injury claim file review, such as amaise, process the unstructured documents in a BI file and organize the medical records. The adjuster still reads the source pages and makes the call.
Claims leakage is easiest to cut where it starts: in evidence that was in the file and was not used in time. Measure it with a written standard, act on it with targeted controls and track cycle time beside it.
No. Leakage arises on legitimate claims, usually from handling gaps. Fraud involves intent to deceive. The two need different controls and should be measured separately.
It depends on claim volume and how many segments the carrier wants to compare. Each segment needs enough closed files to show patterns, not single errors. A practical start is one line of business, expanding once the method is stable.
Not necessarily. Blanket reviews add time to every file. Front-loaded evidence review, targeted second reviews and evidence-based authority aim effort at the files that need it. Tracking days to settlement beside leakage shows whether that holds.
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