Root-cause investigation
Five required elements: instrument logs, reagent lot records, calibration/QC history, personnel competency files, and a narrative identifying the most consistent cause — all present, or the pack does not release.
PTGuard assembles a documentation-complete root-cause investigation and corrective action plan — every regulatory element, every required record cross-reference, the personnel competency review, and the inspection-readiness dossier — checked against the letter of 42 CFR Part 493 Subpart H before a credentialed CLIA Technical Consultant releases it.
A laboratory's CLIA proficiency testing failure is only as remediated as the corrective action plan behind it. Miss one of the five required root-cause elements, skip a required record cross-reference, mis-time the 60-day window for re-enrollment, or fail to document personnel competency — and the lab can face a CMS suspension, cessation of patient testing for the failed analyte, and concurrent Medicare payment cancellation.
Most labs run this by hand, from memory, once or twice a year. The regulation has not been read end-to-end since the last time it mattered. That is exactly where completeness gaps hide.
PTGuard exists to close that gap with a single, exhaustive standard applied identically to every file.
We do not summarize the law and hope. Every pack is scored against a versioned rule pack tied to the exact text of 42 CFR Part 493 Subpart H. These are the provisions each pack is held to.
Five required elements: instrument logs, reagent lot records, calibration/QC history, personnel competency files, and a narrative identifying the most consistent cause — all present, or the pack does not release.
Specific, monitorable corrective actions with deadlines and responsible parties, designed to survive CMS or state-agency review.
Documented review of the testing personnel involved, including retraining or reassignment if the root cause is a competency gap.
The next PT event enrollment is verified to occur within the required window, with two consecutive successful events needed before patient testing may resume.
All remediation documents are organized and indexed for the mandatory two-year retention period, with an inspection-ready dossier.
If the failure results in suspension, the lab's public notice obligations under CMS rules are drafted and included.
AI extracts and drafts. Deterministic rules — running as code, outside the model — decide what is complete. A credentialed CLIA Technical Consultant signs every release. That order is never reversed.
Upload the PT score report, instrument logs, QC records, and personnel files. We return a free completeness read: which regulatory elements and records you already have, and which are missing.
As your authorized clerical agent, we cross-reference the failed analyte against instrument logs, reagent lots, calibration/QC history, and personnel competency files, building a corroborated evidence log.
The root-cause narrative and CAP are drafted from your validated data and the 42 CFR Part 493 Subpart H rule pack into field-locked templates — no legal opinions, no invented facts.
All five root-cause elements are present; the CAP is specific and monitorable; personnel review is documented; re-enrollment timeline is verified; record retention is indexed. Any failure blocks release.
A CLIA Technical Consultant or General Supervisor-qualified reviewer reviews the exception queue and signs the release. High-complexity or multi-analyte failures route to a senior reviewer first.
You receive the pack: root-cause investigation, CAP, personnel competency review, evidence log, re-enrollment timeline, and inspection-ready dossier — ready for the lab to submit or retain.
The deliverable is completeness itself — every regulatory element and record cross-reference accounted for or explicitly exception-coded. Nothing is left implicit.
The gates that decide completeness are code, not a model's opinion. A drafting error cannot slip past a regulatory requirement.
We prepare documentation and run record cross-references as your clerical agent. We never contact CMS, give legal advice, or conduct the remediation on your behalf.
Simple, predictable, and aligned with a documentation standard — not a cut of any recovery.
Start with a free PT Failure Gap Scan. Send your PT score report and supporting records and we'll return a completeness read against every subsection of 42 CFR Part 493 Subpart H.
Documentation-completeness service · not legal advice · the laboratory submits every notice.