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ALL MEDICAL CODES IN CATEGORY Pathology and Laboratory Procedures > Chemistry Procedures

2025 CPT code 84490

Trypsin; feces, quantitative, 24-hour collection.

2025 CPT code 84577

Quantitative measurement of urobilinogen in a fecal specimen.

2025 CPT code 83014

Drug administration and sample collection for Helicobacter pylori breath test.

2025 CPT code 84681

C-peptide measurement

2025 CPT code 82810

Direct measurement of blood oxygen saturation (O2 saturation or sO2), excluding pulse oximetry.

2025 CPT code 82693

Quantitative measurement of ethylene glycol in a sample (serum or plasma).

2025 CPT code 82365

Infrared spectroscopy analysis to determine the composition of kidney stones (calculi).

2025 CPT code 84550

This test measures the level of uric acid in a blood sample.

2025 CPT code 82951

Glucose tolerance test (GTT), three specimens (includes glucose).

2025 CPT code 83876

This code represents the laboratory analysis to measure the amount of myeloperoxidase (MPO), an enzyme found in neutrophils, in a patient specimen.

2025 CPT code 83051

This code represents the laboratory analysis of plasma hemoglobin levels in an anticoagulated blood sample.

2025 CPT code 82977

Measures gamma-glutamyltransferase (GGT) enzyme levels, typically in a serum sample.

2025 CPT code 84156

Measures total protein in a urine sample, excluding refractometry methods.

2025 CPT code 82570

Measurement of creatinine in a non-blood specimen (typically urine).

2025 CPT code 83030

Quantitative measurement of fetal hemoglobin in a blood sample.

2025 CPT code 84035

Qualitative determination of phenylketones in a specimen (typically urine).

2025 CPT code 82757

Measures fructose levels in a semen sample to assess male fertility.

2025 CPT code 83993

Calprotectin, fecal; quantitative measurement of calprotectin in a stool sample using ELISA.

2025 CPT code 83500

Quantitative measurement of free hydroxyproline in a sample (plasma, serum, urine, or spinal fluid).

2025 CPT code 82608

Measures the unsaturated binding capacity of vitamin B12 in a patient's blood sample.

2025 CPT code 83001

Measures follicle-stimulating hormone (FSH) levels, typically in a serum sample.

2025 CPT code 83615

Lactate dehydrogenase (LD), (LDH) measurement in a serum sample.

2025 CPT code 82759

Measurement of galactokinase in red blood cells (RBC).

2025 CPT code 82965

Measurement of glutamate dehydrogenase levels in serum or plasma.

2025 CPT code 82507

Measurement of citrate in a patient specimen.

2025 CPT code 82480

Measures cholinesterase levels in a serum sample.

2025 CPT code 82672

Measures the total level of estrogens in serum or urine samples, providing an overall assessment of estrogen status in both males and females.

2025 CPT code 83945

Quantitative measurement of oxalate level, typically in a 24-hour urine specimen, but also possibly in blood serum or a random urine sample.

2025 CPT code 83505

Measurement of total hydroxyproline levels, typically in a 24-hour urine sample, to assess collagen turnover and bone metabolism.

2025 CPT code 82553

This laboratory test measures the MB fraction of creatine kinase (CK), an enzyme found in the heart, brain, and muscles.Elevated levels may indicate heart muscle damage.

2025 CPT code 82482

Measures cholinesterase levels in red blood cells (RBCs).

2025 CPT code 82677

This code reports the quantitative measurement of estriol levels in serum, urine, or placental fluid.

2025 CPT code 82656

Qualitative or semi-quantitative fecal pancreatic elastase (EL-1) test.

2025 CPT code 84135

Measurement of pregnanediol levels in a patient specimen (e.g., urine).

2025 CPT code 83661

Fetal lung maturity assessment; lecithin-sphingomyelin (L/S) ratio.

2025 CPT code 82542

Column chromatography with mass spectrometry (if performed), for non-drug analytes not otherwise specified; qualitative or quantitative, per specimen.

2025 CPT code 84120

Quantitative measurement and fractionation of porphyrins in a urine sample.

2025 CPT code 84220

This test measures the level of pyruvate kinase in a patient's blood sample.

2025 CPT code 82375

Quantitative measurement of carboxyhemoglobin in a blood sample.

2025 CPT code 82135

This code represents a laboratory test to measure the concentration of delta-aminolevulinic acid (ALA) in a patient's sample, typically urine.

2025 CPT code 82979

Measures glutathione reductase enzyme in red blood cells, assessing riboflavin deficiency and oxidative stress.

2025 CPT code 82340

Quantitative measurement of calcium in a timed urine specimen.

2025 CPT code 82374

Quantitative measurement of carbon dioxide (bicarbonate) in serum or arterial blood.

2025 CPT code 82127

Qualitative analysis of a single amino acid in a specimen.

2025 CPT code 84481

Triiodothyronine (T3), free

2025 CPT code 84275

Sialic acid

2025 CPT code 84305

Somatomedin (IGF-1) measurement.

2025 CPT code 84425

Thiamine (Vitamin B-1) measurement.

2025 CPT code 84430

Thiocyanate

2025 CPT code 84510

Tyrosine measurement.