LabRef
Clinical Lab Interpretations
Free · Designed for iPad
LabRef is a clinically focused reference for interpreting common laboratory values. Covering disciplines from hematology and nephrology to critical care and perioperative medicine, it delivers concise interpretations and reference ranges through a clean, intuitive interface optimized for rapid use at the bedside.
This app is intended for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you may have regarding a medical condition, and never disregard or delay seeking professional advice because of information provided by this app.
About Rishi Kumar, MD, FACC ("RK.MD")
I'm an adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist practicing in academic medicine. I'm passionate about teaching with free, open-access medical education. Learn more on my site: https://rk.md
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Added: Ability to swipe to add/remove from favorites
Added: Text highlighting when searching
Added: References section for my other RKRef apps
Added: Fructosamine, OGTT 2-hour glucose, HCV RNA, HBV DNA, urine creatinine (spot), UPCR, urine hCG (qual), HAV IgM, HAV IgG, HBc IgM, HBeAg, Anti-HBe, Anti-SLA/LP, Anti-LC1, 5'-Nucleotidase, FIT, Urine Urea, Urine Potassium, Erythropoietin, Methylmalonic Acid, Indirect Coombs, Hemoglobin Electrophoresis, SPEP, UPEP, Free Light Chains, vWF Multimers, DOAC Anti-Xa, Dilute Thrombin Time, Factor V Leiden, Prothrombin G20210A, CH50, C1 Esterase Inhibitor, C1q, Anti-GBM, Anti-Histone, Anti–RNA Pol III, IgG Subclasses, Group A Strep Ag/PCR, ASO Titer, Trichomonas NAAT, Toxoplasma IgM, Toxoplasma IgG, Rubella IgM, Rubella IgG, CSF HSV PCR, CSF VZV PCR, CSF Gram/Culture, CSF Cryptococcal Ag, Serum hCG (quant), Free Testosterone, Inhibin B, 24h Urine Free Cortisol, 17-OH Pregnenolone, Sputum Gram/Culture, TCA Level, Cyanide Level, EtG/EtS, Serum Acetone
The developer, Rishi Kumar, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Rishi Kumar
- Size
- 14.8 MB
- Category
- Medical
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
Contains
Unrestricted Web Access
Health or Wellness Topics
- Copyright
- © Rishi Kumar, MD