Clinical Laboratory Reference Values

• Free online clinical laboratory reference values lookup tool covering 9 major categories and over 100 test items, including blood routine, blood chemistry, coagulation, thyroid function, tumor markers, immunology, urine routine, blood gas and trace elements
• Gender toggle (male / female) that automatically switches the reference range for tests where it differs by sex, plus keyword search by test name or code
• Tests are grouped by category with item counts, and an entire category can be copied with one click
• All data is processed locally in your browser — nothing is uploaded

1. Open the tool page — no download or installation needed
2. Choose "Male" or "Female" at the top; the reference range of sex-different tests switches automatically
3. Type a keyword into the search box to filter in real time, or click a category button to browse its tests — there is no check button to press
4. Click the copy icon on any category header to copy that category's test list in one click

• This tool is completely free and requires no sign-up
• Everything runs locally in your browser — nothing is uploaded
• Reference ranges vary by testing method, instrument and laboratory; the results are for reference only and do not constitute medical advice

Free online clinical laboratory reference values lookup tool. Covers 15+ categories and 200+ test items including blood routine, blood chemistry, liver function, renal function, lipid panel, myocardial enzymes, thyroid function, tumor markers, coagulation, urine routine, immunology, blood gas analysis, trace elements, and hormones. Supports gender filtering and test item search. Suitable for clinicians, medical students, lab technicians, and patients.

Open the tool page — no download or installation needed Choose "Male" or "Female" at the top; the reference range of sex-different tests switches automatically Type a keyword into the search box to filter in real time, or click a category button to browse its tests — there is no check button to press Click the copy icon on any category header to copy that category's test list in one click

This tool is completely free and requires no sign-up Everything runs locally in your browser — nothing is uploaded Reference ranges vary by testing method, instrument and laboratory; the results are for reference only and do not constitute medical advice

Yes, Clinical Laboratory Reference Values is completely free. No download or installation required — it runs right in your browser.