Steve, a shop owner in Tennessee, said something on an industry call that reframes the whole supplement conversation: "Most adjusters have seven minutes to look at a car and get an estimate written through AI." Seven minutes. That's what your file is competing against.
In this week's Monday post on collision repair estimate line notes documentation, we covered why estimator skill isn't what gets you paid. The approval lives in the line notes. This post goes a level deeper: what does the line note look like when it clears in those seven minutes, and what does the one that gets parked for manual review look like?
The Adjuster's Incentive Is to Close, Not to Investigate
Adjusters are measured on closed-claim counts. Files that move through without questions are the ones that help them hit their numbers. A file that requires manual verification, a call to the shop, or a supervisor review is a file that doesn't close on that adjuster's clock.
That's not an accusation. It's the documented incentive structure of claims processing. And AI claims-review tools accelerating across the industry make it sharper, not softer. When a system can assess a qualifying claim 50 to 60 percent faster, the files that require human escalation stand out more, not less.
Your line notes are either answering the review system's questions or generating them. There is no middle ground.
The Quick Self-Diagnostic: Does Your Line Note Clear or Get Parked?
Pull one estimate you submitted this week. Find the ADAS calibration line, or the corrosion protection line, or the not-included refinish operation. Is there an OEM citation in the note? Not a description of the operation. A citation. A specific document, a section, a reason why this operation is required and why it's not in base labor time.
Yes or no. That single answer tells you whether that line item is in the cleared queue or sitting in the manual-review pile.
On a 2023 Nissan Rogue with a front bumper replacement, a rear cross-traffic alert calibration is required per Nissan's OEM procedures. If the line note says "calibration required," the adjuster's system has a question it can't resolve without human intervention: required by what? If the line note says "rear cross-traffic alert sensor recalibration required per Nissan Collision Repair Manual following any repair or replacement affecting rear bumper coverage area," the question is already answered. The file closes. The adjuster moves to the next claim.
Now run that test on every supplement-eligible operation in the estimate. That's your documentation rate on the auto body shop supplement line notes the adjuster is reviewing.