IHC: a-1-antichymotrypsin (A-ACT) IHC: a-1-antichymotrypsin (A-ACT)

Specimen Type Specimen Stability Reference Range
Paraffin block N/A N/A

Specimen Requirements

Paraffin block or wet tissue

Method

Immunohistochemistry (IHC)

Schedule

Mon-Fri

Turn-Around Time

24 hrs

Instructions/Notes

Formalin-Fixed, Paraffin-Embedded

Clinical Utility

Stains cytoplasm of histiocytes and monocytes. Will stain histiocytic neoplasms such as MFH, aswell as normal monocytes and macrophages present in colon, tonsil, and skin.

CPT Codes

88342

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