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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 84600

Volatiles (e.g., acetic anhydride, diethylether).This test measures specific volatile substances in blood or urine, often using gas chromatography.

2025 CPT code 82945

Glucose, body fluid, other than blood

2025 CPT code 82525

Measurement of copper content in a patient specimen.

2025 CPT code 83883

Nephelometry, each analyte not elsewhere specified.

2025 CPT code 82950

Glucose; post glucose dose (includes glucose)

2025 CPT code 83586

Total 17-ketosteroids measurement in urine.

2025 CPT code 84580

Quantitative measurement of urobilinogen in a timed urine specimen.

2025 CPT code 84702

Quantitative measurement of human chorionic gonadotropin (hCG) in blood.

2025 CPT code 83719

Direct measurement of very low-density lipoprotein (VLDL) cholesterol in a patient specimen.

2025 CPT code 82810

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

2025 CPT code 83045

Qualitative determination of methemoglobin in a blood sample.

2025 CPT code 82693

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

2025 CPT code 84235

This code represents a laboratory test to measure hormone receptor levels (excluding estrogen and progesterone receptors) in a patient specimen.

2025 CPT code 82365

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

2025 CPT code 84830

Ovulation test using visual color comparison methods for human luteinizing hormone.

2025 CPT code 84550

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

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 83916

Oligoclonal immune (oligoclonal bands) analysis.

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.