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Test Directory

Browse the complete list of laboratory tests offered at Pacific Medical Laboratory. Use the search options below to quickly find the test you need.

Search for a Specific Test

Find the information you need quickly using our test search tools. You can search directly by name or explore tests 
by category to locate the right option.

CCP IgA Antibody

  • Immunology
  • Serum
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Detects IgA anti-cyclic citrullinated peptide antibodies; used in rheumatoid arthritis diagnosis, particularly in IgA-predominant cases.

Specialties

Family Medicine, Internal Medicine, Orthopedics, Pulmonology, Rheumatology

CD20

  • Hematology
  • Whole Blood
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Measures CD20 antigen expression on B-lymphocytes; used to monitor B-cell lymphoma and response to rituximab.

Specialties

Hematology, Internal Medicine, Oncology, Rheumatology, Transplant Medicine

CD3 Absolute Count

  • Immunology
  • Whole Blood
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Measures absolute number of CD3+ T-lymphocytes; used to assess immune status in immunodeficiency and HIV.

Specialties

Hematology, Immunology, Infectious Disease, Oncology, Rheumatology, Transplant Medicine

CD3 Percentage

  • Immunology
  • Whole Blood
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Measures the percentage of T-lymphocytes (CD3+); used in immune function evaluation and HIV monitoring.

Specialties

Hematology, Immunology, Infectious Disease, Oncology, Rheumatology, Transplant Medicine

CD4 Absolute Count

  • Immunology
  • Whole Blood
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Measures absolute number of CD4+ T-helper lymphocytes; the primary marker for HIV disease progression.

Specialties

Immunology, Infectious Disease, Internal Medicine, Oncology, Pulmonology, Transplant Medicine

CD4 Percentage

  • Immunology
  • Whole Blood
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Measures the percentage of CD4+ helper T-lymphocytes; used in HIV disease monitoring.

Specialties

Immunology, Infectious Disease, Internal Medicine, Oncology, Pulmonology, Transplant Medicine

CD4/CD8 Ratio

  • Immunology
  • Whole Blood
  • Turnaround Time: 3–5 Business Days
  • Panel

Immunology

Specialties

Immunology, Infectious Disease, Internal Medicine, Oncology, Rheumatology, Transplant Medicine

CD56 NKT-Cells Absolute

  • Immunology
  • Whole Blood
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Measures absolute count of CD56+ NKT-cells; used in immune system evaluation.

Specialties

Hematology, Immunology, Infectious Disease, Oncology, Rheumatology, Transplant Medicine

CD56 NKT-Cells Percentage

  • Immunology
  • Whole Blood
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Measures the percentage of CD56+ NKT-cells; used in immune profiling and evaluation of NK cell disorders.

Specialties

Hematology, Immunology, Infectious Disease, Oncology, Transplant Medicine

CD8 Absolute Count

  • Immunology
  • Whole Blood
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Measures absolute number of CD8+ cytotoxic T-lymphocytes; used in immune status assessment.

Specialties

Hematology, Immunology, Infectious Disease, Oncology, Rheumatology, Transplant Medicine

For Healthcare Providers

Healthcare providers may access detailed ordering information, specimen requirements, and turnaround times. Please ensure all requisition forms are completed accurately to prevent processing delays.

Need Help Finding a Test?

If you are unsure which laboratory test is appropriate or need assistance locating a specific test, our laboratory specialists are available to help.


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Laboratory Location & Business Hours

Serving Southern California and receiving samples from Washington, Virginia, and Nevada.