88313 Special stains group 2
Also known as: special stains group 2, PAS stain, mucicarmine stain
Special histochemical staining procedure Group 2, including stains such as PAS (Periodic Acid-Schiff), mucicarmine, and other Group 2 stains.
In Plain Language
polysaccharide stain; fungal/carbohydrate stain
Clinical Context
Used to identify carbohydrates, fungi, and glycogen in tissues; commonly used for diagnosing fungal infections and metabolic disorders.
RVU Breakdown
| Work RVU | 0.23 |
| Total RVU | 0.23 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.
How This Code Compares
With a work RVU of 0.23, this code ranks in the 5th percentile among Pathology & Lab codes — 2.9x below the median (0.68). The highest wRVU in this category is 2.78.
Specialties
Frequently Asked Questions
What is CPT code 88313?
CPT 88313 (Special stains group 2) is a Pathology & Lab code. Special histochemical staining procedure Group 2, including stains such as PAS (Periodic Acid-Schiff), mucicarmine, and other Group 2 stains.
Who uses CPT code 88313?
CPT 88313 is used by Pathology, Laboratory. Used to identify carbohydrates, fungi, and glycogen in tissues; commonly used for diagnosing fungal infections and metabolic disorders.
When is CPT 88313 used?
Used to identify carbohydrates, fungi, and glycogen in tissues; commonly used for diagnosing fungal infections and metabolic disorders.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.