CMS Transmittal R13804DEMO: Update to GUIDE Model Appendices for July 2026
Multi-specialty
CPT procedure code
84443 — Thyroid stimulating hormone (TSH)
PathologyCPT
Code definition
Code
84443
Code system
CPT (Current Procedural Terminology)
Description
Thyroid stimulating hormone (TSH)
Category
Pathology
Short description sourced from CMS publicly available fee schedule data. Full CPT descriptions are copyright AMA. Not a substitute for the official CPT codebook.
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