All articles
12 May 2026 6 min read

NABL-Compliant Lab Reports: A Practical Checklist

Everything a diagnostic lab report needs to be NABL-compliant — mandatory fields, reference ranges, methods, interpretations and how the right report designer makes it effortless.

NABL accreditation signals quality to patients and referring doctors — but it also imposes strict requirements on what every report must contain. Here is a practical checklist of what NABL-compliant reports typically need, and how to make compliance automatic rather than manual.

Mandatory header information

  • Lab name, address, accreditation number and logo
  • Patient demographics (name, age/sex, ID, referring doctor)
  • Sample type, collection and reporting date/time
  • Unique report/accession number

For every test parameter

  • Result with correct units
  • Biological reference range (age/sex-specific where relevant)
  • Test method and instrument used
  • Flags for abnormal/critical values

Footer and authorisation

Reports must carry interpretive comments where appropriate, the name and signature of the authorising pathologist, and a clear end-of-report marker. Amended reports should be clearly identified as such.

Make it one click, not a chore

Manually formatting each report invites errors and wastes time. A proper report designer stores templates per test/profile with reference ranges and methods built in, so generating a compliant PDF is a single action. SamLab’s NABL-ready report designer is built for exactly this — see it on the features page or in a demo.

NABL report softwarelab reportingpathology lab softwarediagnostic lab software

Start your 30-day free trial today

No card required. Run SamLab on your own lab data and see the difference — online or offline.