18 min readUpdated Jan 2026

CAP Accreditation Guide for Laboratories

The "gold standard" of laboratory accreditation. Here's what CAP requires and how to prepare for inspections without losing your mind.

Why Pursue CAP Accreditation?

Regulatory Acceptance

Satisfies CLIA requirements, recognized by Joint Commission and state agencies

Quality Improvement

Standards push beyond minimum requirements for genuine quality

Peer Inspection Model

Trained laboratory professionals who understand your challenges

Competitive Advantage

Many health systems and payers require CAP accreditation

Key CAP Requirements & LIMS Support

Quality Management System

LIMS support: Track quality indicators, manage occurrences, CAPA workflows, improvement documentation

Document Control

LIMS support: Version-controlled procedures, change approval workflows, staff acknowledgment tracking

Personnel & Competency

LIMS support: Qualifications, training completion, competency assessments, system restrictions by competency

Quality Control

LIMS support: Automatic QC capture, Levey-Jennings plotting, Westgard rules, lockout when QC fails

Proficiency Testing

LIMS support: PT sample flagging, access controls during testing, performance tracking

Result Reporting

LIMS support: Validation rules, critical value alerting, amendment procedures with audit trails

The CAP Inspection Process

1
ApplicationSubmit application indicating sections and preferred timing
2
Self-AssessmentComplete evaluation against all applicable checklist requirements
3
On-Site InspectionPeer inspectors review documentation, observe operations, interview staff
4
Report & ResponseReceive findings, submit corrective action evidence
5
Ongoing ComplianceAnnual self-assessments, PT participation, report changes

Need CAP Preparation Help?

We help laboratories prepare for CAP inspections, configure LIMS to support checklist requirements, and address common deficiency areas.

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Frequently Asked Questions