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ALL MEDICAL CODES IN CATEGORY Chemistry Procedures

2025 CPT code 83498

Measurement of 17-hydroxyprogesterone levels in a sample.

2025 CPT code 84577

Quantitative measurement of urobilinogen in a fecal specimen.

2025 CPT code 84578

Qualitative urine urobilinogen test.

2025 CPT code 84460

Alanine aminotransferase (ALT) (SGPT) test.

2025 CPT code 84295

This test measures the concentration of sodium in serum, plasma, or whole blood.

2025 CPT code 84307

This test measures the amount of the hormone somatostatin in a patient's blood. It's typically used to evaluate for certain rare tumors that produce somatostatin.

2025 CPT code 84433

Thiopurine S-methyltransferase (TPMT) assay.

2025 CPT code 84144

This CPT code represents a laboratory test to measure the level of progesterone in a patient specimen (serum, saliva, or urine).

2025 CPT code 83785

Manganese level measurement in a patient specimen (blood or urine).

2025 CPT code 82668

This CPT code reports the quantitative measurement of erythropoietin levels in a serum sample.

2025 CPT code 84238

This code represents a laboratory assay to measure non-endocrine receptors in a sample (serum, plasma, or tissue).

2025 CPT code 82252

Qualitative bilirubin test on a fecal specimen.

2025 CPT code 82172

Apolipoprotein testing, each.

2025 CPT code 82157

Androstenedione quantitative measurement in serum, whole blood, amniotic fluid, or saliva.

2025 CPT code 84999

Unlisted chemistry procedure; use only when no other specific CPT code exists.

2025 CPT code 82271

Qualitative detection of occult blood in non-fecal specimens using peroxidase activity (e.g., guaiac).

2025 CPT code 82077

Quantitative test for alcohol (ethanol) in a specimen (excluding urine and breath) using immunoassay or enzymatic methods.

2025 CPT code 83915

This test measures the 5'-nucleotidase enzyme level, primarily from the liver, typically in serum or synovial fluid.

2025 CPT code 83630

Qualitative fecal lactoferrin test.

2025 CPT code 82550

Creatine kinase (CK), (CPK); total

2025 CPT code 82696

Etiocholanolone measurement.

2025 CPT code 82540

Creatine, serum or plasma

2025 CPT code 84392

Sulfate, urine. This test measures the amount of sulfate present in a urine sample, typically collected over a 24-hour period.

2025 CPT code 84315

Specific gravity (except urine).

2025 CPT code 84437

Thyroxine; requiring elution (e.g., neonatal).

2025 CPT code 84431

Thromboxane metabolite(s), including thromboxane if performed, urine.

2025 CPT code 84302

This test measures the concentration of sodium in sources other than blood, plasma, serum, or urine, such as body fluids or stool specimens.

2025 CPT code 84300

This test measures the concentration of sodium in urine.

2025 CPT code 84436

Thyroxine; total

2025 CPT code 84510

Tyrosine measurement.

2025 CPT code 84586

Vasoactive intestinal peptide (VIP) assay.

2025 CPT code 84488

Qualitative fecal trypsin test.

2025 CPT code 84588

Vasopressin (antidiuretic hormone, ADH)

2025 CPT code 84479

Thyroid hormone (T3 or T4) uptake or thyroid hormone binding ratio (THBR).

2025 CPT code 84590

Vitamin A assay.

2025 CPT code 84480

Triiodothyronine (T3), total.

2025 CPT code 84585

Vanillylmandelic acid (VMA), urine.

2025 CPT code 84478

Triglycerides measurement in a patient specimen.

2025 CPT code 83663

Fetal lung maturity assessment using fluorescence polarization.

2025 CPT code 83528

Measurement of intrinsic factor in a serum sample; used to assess vitamin B12 absorption.

2025 CPT code 82595

Qualitative or semi-quantitative analysis of cryoglobulin (e.g., cryocrit) in a patient specimen.

2025 CPT code 83050

Quantitative measurement of methemoglobin in a blood sample.

2025 CPT code 82128

Qualitative analysis of multiple amino acids in a specimen (blood, plasma, urine, etc.).

2025 CPT code 82104

Alpha-1-antitrypsin phenotype determination.

2025 CPT code 82331

Calcium measurement after calcium infusion test.

2025 CPT code 82139

Quantitative analysis of six or more amino acids in a specimen (blood, plasma, urine, etc.).

2025 CPT code 83735

This code reports the laboratory analysis of a specimen to measure the amount of magnesium.

2025 CPT code 83690

Measures the amount of lipase enzyme in a patient specimen.

2025 CPT code 83521

Measurement of free immunoglobulin light chains (kappa or lambda) in serum, each.

2025 CPT code 84146

This code reports the quantitative measurement of prolactin levels in a serum or plasma sample using immunoassay techniques.