Alpmacrohepaticcfrserpl
Key facts at a glance
- LOINC
- 35707-9
- Short code
- ALP macro/total ratio
- Synonyms
- ALP Macrohepatic CFr SerPl
- Category
- chemistry
- Sample
- serum
- Container
- Serum separator tube (SST/gold top) or plain red top tube
- Units
- not specified
- Ref low
- 44
- Ref high
- 147
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- ≥ 0 years
- Method
- Spectrophotometric assay using p-nitrophenyl phosphate (pNPP) substrate at 405 nm
- CPT
- 84075
- SNOMED
- 44456007
- Specimen volume
- Minimum 0.5 mL serum, preferred 1.0 mL
- Stability
- Room temperature: 7 days; Refrigerated (2-8°C): 7 days; Frozen (-20°C): 30 days
- Hemolysis max
- 50
- Lipemia max
- 300
- Icterus max
- 20
- TAT
- 4–24 hours
- Order
- routine
Reference range
44-147 U/Lnot specified
No special preparation required
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 10, 2026. · Read our editorial policy