How To Use CPT Code 84510

CPT 84510 describes the measurement of tyrosine in a specimen. This article will cover the description, procedure, qualifying circumstances, appropriate usage, documentation requirements, billing guidelines, historical information, similar codes and billing examples.

1. What is CPT Code 84510?

CPT 84510 is used to measure the amount of tyrosine in a specimen. It is a laboratory test performed by a lab analyst to determine the level of tyrosine present in the sample. This test can be ordered by clinicians to evaluate various conditions such as thyroid disease, liver disease, hereditary disorders, and certain kidney diseases.

2. Official Description

The official description of CPT code 84510 is the measurement of tyrosine in a specimen. This test is performed by a lab analyst using various methodologies such as mass spectrometry or gas chromatography. It helps in the evaluation of conditions related to tyrosine metabolism and certain diseases like thyroid disease, liver disease, and hereditary disorders.

3. Procedure

1. The lab analyst receives the specimen for testing.
2. The lab analyst performs the necessary technical steps to prepare the specimen for measurement of tyrosine.
3. The specimen is subjected to various test methods, such as mass spectrometry or gas chromatography, to identify and quantify the level of tyrosine present.
4. The lab analyst analyzes the results and reports the findings to the clinician.

4. Qualifying circumstances

CPT 84510 is used when there is a clinical need to measure the level of tyrosine in a specimen. It may be ordered by clinicians to evaluate conditions such as thyroid disease, liver disease, hereditary disorders, and certain kidney diseases. The test is performed by a lab analyst using various methodologies to accurately measure the amount of tyrosine present in the specimen.

5. When to use CPT code 84510

CPT code 84510 should be used when there is a clinical indication to measure the level of tyrosine in a specimen. It is appropriate to bill this code when the test is performed to evaluate conditions related to tyrosine metabolism or specific diseases such as thyroid disease, liver disease, hereditary disorders, and certain kidney diseases.

6. Documentation requirements

To support a claim for CPT code 84510, the following documentation is required:

• Clinical indication for the test
• Details of the specimen received for testing
• Methodology used for the measurement of tyrosine
• Date and time of the test
• Results of the test
• Signature of the lab analyst performing the test

7. Billing guidelines

When billing for CPT code 84510, ensure that the test is performed by a lab analyst using the appropriate methodologies to measure the level of tyrosine in the specimen. It is important to follow the specific guidelines provided by the payer regarding the documentation and coding requirements for this test. Additionally, consider any bundling or unbundling rules that may apply when reporting this code with other related codes.

8. Historical information

CPT code 84510 was added to the Current Procedural Terminology system on January 1, 1990. There have been no updates or changes to the code since its addition.

9. Examples

1. A clinician orders CPT code 84510 to measure the level of tyrosine in a patient’s specimen to evaluate a suspected case of liver disease.
2. A lab analyst performs CPT code 84510 to measure the amount of tyrosine in a specimen received for the assessment of a hereditary disorder.
3. CPT code 84510 is used to measure the level of tyrosine in a specimen from a patient with symptoms suggestive of thyroid disease.
4. A clinician orders CPT code 84510 to evaluate the tyrosine metabolism in a patient with suspected kidney disease.
5. A lab analyst performs CPT code 84510 to measure the amount of tyrosine in a specimen to assess a patient with symptoms related to a hereditary disorder.