Conventional vs SI Units in the Clinical Lab: A Complete Guide
Why labs report results in mg/dL or mmol/L, how conventional and SI units differ, a group-by-group tour, and the pitfalls of reading cross-border lab results.
Read more →Blog
Guides, tutorials, and tips on DICOM Tools, HL7 Tools, Clinical Coding and more. 39 practical articles from our free, privacy-first online tools.
The 18 HIPAA Safe Harbor Identifiers Explained
A complete guide to the 18 HIPAA Safe Harbor identifiers: what each category covers, why unstructured text is hard, and how to detect and redact PHI privately.
Read more →
mg/dL to mmol/L: Glucose, Cholesterol and Creatinine Conversion
Exact mg/dL to mmol/L conversion factors and worked examples for glucose (0.0555), cholesterol (0.02586), triglycerides (0.01129) and creatinine (88.42).
Read more →
What Is FHIR? A Healthcare IT Guide
A practical intro to FHIR for healthcare IT: what resources are, how R4 works, how it compares to HL7 v2, and how to validate resources before sending.
Read more →
Understanding ICD-10 Codes: Structure and Billing
A practical guide to ICD-10-CM diagnosis codes: how they are structured, what makes a code billable, how to read Excludes notes, and how to look codes up fast.
Read more →
HL7 ACK Codes Explained: AA, AE, and AR (MSA-1)
What HL7 ACK codes AA, AE, and AR mean in MSA-1, how they differ from CA/CE/CR, and how a receiver decides which acknowledgment to send. With examples.
Read more →
How to Convert DICOM to JPEG or PNG Safely
A practical guide to converting DICOM images to JPEG or PNG: window/level, lossy vs lossless, multi-frame export, and keeping protected health information safe.
Read more →
HL7 v2.x Message Validation: A Practical Guide
Learn how to validate HL7 v2.x messages, detect structural errors, troubleshoot delimiter problems, and test interface logic before production deployment.
Read more →
DICOM Tag Encoding: Endianness and VR Explained
How DICOM tags are encoded on disk: little vs big endian, implicit vs explicit VR, length fields, and what every radiology IT engineer should know.
Read more →
DICOM Value Representations (VR): A Complete Reference
Reference guide to DICOM Value Representations (VR). Covers LO, CS, DS, UI, DA, TM, PN, SQ, and more with real radiology examples.
Read more →
DICOM Private Tags Explained
How DICOM private tags work, how to identify and decode them, and why they create de-identification headaches in radiology archives.
Read more →
Building Radiology Worklists from HL7 ORM Messages
Learn how to turn HL7 ORM orders into reliable radiology worklist entries with field mappings, status handling, validation steps, and troubleshooting guidance.
Read more →