Hospitals report these codes with terse, inconsistent chargemaster text. This plain-English title was written by an AI model from that text and has not been reviewed by a person, so it can be wrong. The prices on this page come straight from hospital filings and do not depend on it.
Original text from hospital filings
Immunohisto/cyto chem add
Napa, CA
See all hospitals reporting HCPCS G0462 →Price type
St Joseph Health Northern California LLC’s median price of $590 is 524% above the median hospital's median price ($95), higher than 92% of the 96 hospitals reporting HCPCS G0462. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Apr 1, 2026
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