Also called: ALK PHOS, Alkp, ALK
Report
{context.blood_test.parameters} Parameters
What it checks
Report delivery
Test for
Age group
Commonly advised for
ALP (Alkaline Phosphatase) is an enzyme found in liver, bile ducts, and bones. It helps assess bile flow and bone turnover, with levels varying by age and growth stages. Elevated ALP is seen in liver obstruction and bone disease, making it an important component of liver and bone evaluation.
ALP testing is recommended for suspected liver or gallbladder disease, bone disorders such as rickets or Paget's disease, jaundice evaluation, monitoring chronic liver disease, and investigating unexplained bone pain, fatigue, or vitamin D deficiency.
Normal range varies by age and laboratory. High ALP suggests bile duct blockage or bone disease. Mild elevation is seen in pregnancy and growth periods. Isolated elevation requires further testing with ALP isoenzymes to identify whether the source is liver or bone. Results are correlated with GGT and bilirubin for accurate diagnosis.
A blood sample is collected from a vein in your arm. Fasting is preferred for 8–10 hours. Inform your doctor if you are pregnant. The test is safe, quick, and involves minimal discomfort.
Does high ALP always mean liver disease?
No; elevated ALP can originate from bone disorders, pregnancy, growth periods, or bile duct issues, requiring additional tests to identify the source.
Can children have high ALP?
Yes; children and adolescents naturally have higher ALP levels due to bone growth and development, which is normal for their age.
Is fasting mandatory?
Preferred; fasting for 8-10 hours is recommended for accurate results, though the test can be done without fasting if necessary.
Is ALP affected by pregnancy?
Yes; ALP levels naturally increase during pregnancy, especially in the third trimester, due to placental production of the enzyme.
Is it reversible?
Depends on cause; ALP levels can normalize with appropriate treatment of the underlying condition, whether liver, bone, or bile duct related.
The ALP test measures an enzyme found mainly in the liver, bile ducts and bones. It is advised if:
Tapadia Diagnostic Centre in Thiruvananthapuram offers NABL-accredited Alkaline Phosphatase (ALP) Test test from a Blood sample(s). ALK PHOS, Alkp, ALK is also prescribed for Jaundice, belly pain, nausea, bone pain, fatigue. Established in 1989, this doctor-led diagnostic centre ensures high accuracy. Home sample collection and walk-in facility available at our Thiruvananthapuram center. Pay at the centre with no advance payment. Book online or visit us.
Alkaline Phosphatase (ALP) Test in Thiruvananthapuram
Rated 4.6 on Google
From 6,477 patient reviews across our Hyderabad centres.
Every report, kept for you
Past reports stay in your account and can be downloaded again.
NABL accredited
Every result reviewed by a qualified pathologist before it reaches you.
Four decades of practice
A family-run diagnostic centre, trusted by doctors and households since 1989


Alkaline Phosphatase (ALP) Test in Vijayawada
Alkaline Phosphatase (ALP) Test in Visakhapatnam
Alkaline Phosphatase (ALP) Test in Ahmedabad
Alkaline Phosphatase (ALP) Test in Bengaluru
Alkaline Phosphatase (ALP) Test in Mumbai
Alkaline Phosphatase (ALP) Test in Secunderabad
Alkaline Phosphatase (ALP) Test in Karimnagar
Alkaline Phosphatase (ALP) Test in Hyderabad
Alkaline Phosphatase (ALP) Test in Warangal
Alkaline Phosphatase (ALP) Test in Chhatrapati Sambhajinagar (Aurangabad)
Master Health Checkup (Blood) in Thiruvananthapuram
HIV 1 & 2 Antibodies, Serum-Elisa Method in Thiruvananthapuram
Dengue IgG, IgM Antibodies + NS1 Antigen-Rapid, Serum in Thiruvananthapuram
Lipoprotein A (Lp A), Serum in Thiruvananthapuram
Erythrocyte Sedimentation Rate (ESR) in Thiruvananthapuram
Thyroxine Total (T4), Serum in Thiruvananthapuram
Triiodothyronine Total (T3), Serum in Thiruvananthapuram
CA 19.9 (Pancreatic Cancer Marker), Serum in Thiruvananthapuram
NIPT with Microdeletions in Thiruvananthapuram
NIPT Basic in Thiruvananthapuram
Complete Blood Picture (CBP) in Thiruvananthapuram
Serum Phosphorus Test in Thiruvananthapuram
TIBC in Thiruvananthapuram
Urology Profile in Thiruvananthapuram
Beta HCG Free, Serum (Pregnancy Test) in Thiruvananthapuram
Viral Screening in Thiruvananthapuram
AFP Test in Thiruvananthapuram
Microalbuminuria test in Thiruvananthapuram
Diabetes Testing (FBS + PLBS) in Thiruvananthapuram
Antithrombin III in Thiruvananthapuram
D-dimer test in Thiruvananthapuram
Creatine Kinase (CK) Test in Thiruvananthapuram
AST Test in Thiruvananthapuram
Cardiac Markers in Thiruvananthapuram
Pap Smear - LBC in Thiruvananthapuram
DVT Profile in Thiruvananthapuram
Bleeding Time and Clotting Time (BT & CT) in Thiruvananthapuram
Estradiol Test in Thiruvananthapuram
hs-CRP Test in Thiruvananthapuram
Alkaline Phosphatase (ALP) Test in Thiruvananthapuram
Fertility Profile in Thiruvananthapuram
Albumin blood test in Thiruvananthapuram
Troponin T in Thiruvananthapuram
Infertility Profile Extended in Thiruvananthapuram
Electrolyte Panel in Thiruvananthapuram
Anticardiolipin Antibodies (IgG) in Thiruvananthapuram
PSA Test in Thiruvananthapuram
FSH Test in Thiruvananthapuram
STD Panel in Thiruvananthapuram
PCOS Profile in Thiruvananthapuram
Serum Iron Test in Thiruvananthapuram
Cardiac Profile-III in Thiruvananthapuram
Plasma Fibrinogen Test in Thiruvananthapuram
HBsAg Test in Thiruvananthapuram
Cardiac Biomarker Test in Thiruvananthapuram
Herpes Simplex Virus (HSV) Types 1 and 2 Antibody Test in Thiruvananthapuram
Antenatal Profile in Thiruvananthapuram
Activated Partial Thromboplastin Time in Thiruvananthapuram
Lipid Panel in Thiruvananthapuram
Fine Needle Aspiration Cytology in Thiruvananthapuram
CRP test in Thiruvananthapuram
Joint Pain / SLE / Collagen Profile-I in Thiruvananthapuram
PAPP-A Test in Thiruvananthapuram
Insulin Test in Thiruvananthapuram
Triple Screen Test in Thiruvananthapuram
Anti-HCV Test in Thiruvananthapuram
Basic Metabolic Panel (BMP) in Thiruvananthapuram
Very low-density lipoprotein (VLDL) test in Thiruvananthapuram
Free Testosterone in Thiruvananthapuram
Triglycerides Test in Thiruvananthapuram
Quad Screen in Thiruvananthapuram
Folic Acid in Thiruvananthapuram
Urinalysis in Thiruvananthapuram
CEA Test in Thiruvananthapuram
Ferritin Test in Thiruvananthapuram
Transferrin Saturation% in Thiruvananthapuram
Protein C Antigen in Thiruvananthapuram
Alpha Feto Protein (AFP) - Fluid in Thiruvananthapuram
CPK (MB) Test in Thiruvananthapuram
Lupus Anticoagulant Testing in Thiruvananthapuram
Reticulocyte Count in Thiruvananthapuram
Infertility Profile-Basic in Thiruvananthapuram
Beta hCG Test in Thiruvananthapuram
DIABETIC PROFILE in Thiruvananthapuram
LH Test in Thiruvananthapuram
Anti-Müllerian Hormone (AMH) Test in Thiruvananthapuram
Bile Salts and Bile Pigments, Urine in Thiruvananthapuram
HbA1c in Thiruvananthapuram
Vitamin D (1,25-Dihydroxyvitamin D) in Thiruvananthapuram
Liver Function Test (LFT) in Thiruvananthapuram
Anemia Profile Basic in Thiruvananthapuram
Rheumatoid Factor in Thiruvananthapuram
Widal Test in Thiruvananthapuram
Bilirubin blood test in Thiruvananthapuram
Inhibin A, Tumor Marker, Serum in Thiruvananthapuram
Thyroid Function Tests in Thiruvananthapuram
eGFR in Thiruvananthapuram
Menopause Profile in Thiruvananthapuram
EXTENDED DIABETIC PROFILE in Thiruvananthapuram
LDH Test in Thiruvananthapuram
Total Cholesterol Test in Thiruvananthapuram
Random Blood Sugar Test in Thiruvananthapuram
Total Protein Test in Thiruvananthapuram
RPR test in Thiruvananthapuram
Anti-dsDNA Test in Thiruvananthapuram
HDL Cholesterol in Thiruvananthapuram
Blood Type Test in Thiruvananthapuram
ASO Titre in Thiruvananthapuram
Blood Urea(Serum) Test in Thiruvananthapuram
Postprandial Blood Sugar Test in Thiruvananthapuram
Back Pain Profile in Thiruvananthapuram
ANA test in Thiruvananthapuram
Serum Creatinine Test in Thiruvananthapuram
PT/INR Test in Thiruvananthapuram
Fasting Blood Sugar Test in Thiruvananthapuram
Extended Anemia Profile III Executive in Thiruvananthapuram
Kidney Function Test (Renal Profile) in Thiruvananthapuram
Serum Magnesium Test in Thiruvananthapuram
Well-woman exam in Thiruvananthapuram
LDL cholesterol test in Thiruvananthapuram
Prolactin Test in Thiruvananthapuram
Malaria Blood Smear in Thiruvananthapuram
Liver Function Test (+GGT) in Thiruvananthapuram
TPHA Test in Thiruvananthapuram
Hepatitis B Surface Antigen (HBsAg) Test in Thiruvananthapuram
Antenatal Profile 2 in Thiruvananthapuram
TSH Test in Thiruvananthapuram
Cardiac Catheterization in Thiruvananthapuram
Cardiolipin Antibody (IgM) in Thiruvananthapuram
Master Health Checkup (BL+RADIO) in Thiruvananthapuram
Calcium Profile in Thiruvananthapuram
Coagulation Profile in Thiruvananthapuram
Uric Acid Test in Thiruvananthapuram
Vitamin D (25 - Hydroxy Vitamin D, Serum) in Thiruvananthapuram
Globulin Test in Thiruvananthapuram
Fever Profile Test in Thiruvananthapuram
Connective Tissue Disease Profile in Thiruvananthapuram
Calcium Blood Test in Thiruvananthapuram
IHC in Thiruvananthapuram
Estriol Unconjugated (E3) Test in Thiruvananthapuram
Blood Typing in Thiruvananthapuram
Vitamin B12 Test in Thiruvananthapuram
Serum Cortisol in Thiruvananthapuram
Double Marker Test in Thiruvananthapuram
Pap Smear, Conventional in Thiruvananthapuram
Protein S Activity in Thiruvananthapuram
Non-Invasive Prenatal Testing (NIPT) in Thiruvananthapuram
whole exome sequencing in Thiruvananthapuram
Newborn Screening (NBS) in Thiruvananthapuram
Apolipoprotein A1 (Apo A1), Serum in Thiruvananthapuram
Apolipoprotein B (Apo B), Serum in Thiruvananthapuram
Renal Function Test (RFT) in Thiruvananthapuram