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The CPT® Code 84377 refers to a laboratory test that measures the presence of various sugar molecules, specifically mono-, di-, and oligosaccharides, in a given specimen. This test is crucial for assessing the levels of different types of sugars, which can include monosaccharides like glucose, fructose, and galactose, as well as disaccharides such as sucrose, lactose, and maltose. Monosaccharides are the simplest form of carbohydrates, while disaccharides consist of two monosaccharide units linked together. Oligosaccharides, on the other hand, are more complex carbohydrates that typically consist of 3 to 10 monosaccharide units. These oligosaccharides can attach to proteins and lipids, forming glycans that play significant roles in biological processes. They are also found in plant fibers and serve as prebiotics, promoting the growth of beneficial bacteria in the large intestine, which in turn aids in the production of short-chain fatty acids and certain B vitamins. The test coded as 84377 is particularly useful for screening carbohydrate malabsorption disorders and identifying lysosomal storage diseases, including mannosidosis, fucosidosis, GM1 gangliosidosis, and sialic acid storage disease. It is important to note that this code is specifically used for qualitative analysis of multiple sugar molecules in a specimen, distinguishing it from code 84376, which is designated for the qualitative analysis of a single sugar substance.
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The CPT® Code 84377 is indicated for use in various clinical scenarios where the assessment of sugar levels is necessary. This includes:
The procedure for conducting the test associated with CPT® Code 84377 involves several key steps to ensure accurate measurement of sugar levels in the specimen. These steps include:
Post-procedure care for patients undergoing testing with CPT® Code 84377 typically involves monitoring for any immediate reactions to the specimen collection, especially if blood samples were taken. Patients may be advised on the significance of the test results and any necessary follow-up actions based on the findings. It is essential for healthcare providers to communicate the results clearly to the patient and discuss any further diagnostic steps or treatments that may be required based on the presence of specific sugars in the specimen.
| Short Descr | SUGARS MULTIPLE QUAL | Medium Descr | SUGARS MONO DI&OLIGOS MLT QUALITATIVE EACH SPE | Long Descr | Sugars (mono-, di-, and oligosaccharides); multiple qualitative, each specimen | Status Code | Statutory Exclusion (from MPFS, may be paid under other methodologies) | Global Days | XXX - Global Concept Does Not Apply | PC/TC Indicator (26, TC) | 9 - Not Applicable | Multiple Procedures (51) | 9 - Concept does not apply. | Bilateral Surgery (50) | 9 - Concept does not apply. | Physician Supervisions | 09 - Concept does not apply. | Assistant Surgeon (80, 82) | 9 - Concept does not apply. | Co-Surgeons (62) | 9 - Concept does not apply. | Team Surgery (66) | 9 - Concept does not apply. | Diagnostic Imaging Family | 99 - Concept Does Not Apply | CLIA Waived (QW) | No | APC Status Indicator | Conditionally packaged laboratory tests | Type of Service (TOS) | 5 - Diagnostic Laboratory | Berenson-Eggers TOS (BETOS) | T1H - Lab tests - other (non-Medicare fee schedule) | MUE | 1 | CCS Clinical Classification | 233 - Laboratory - Chemistry and Hematology |
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| 2013-01-01 | Changed | Medium Descriptor changed. |
| 2011-01-01 | Changed | Short description changed. |
| 2004-01-01 | Changed | Code description changed. |
| 2002-01-01 | Changed | Code description changed. |
| 2001-01-01 | Changed | Code description changed. |
| 1999-01-01 | Added | First appearance in code book in 1999. |
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