Home
Career Stage
Medical Students Residents Attendings CPT Codes Resources Blog Support

82677 Assay of estriol

Pathology & Lab

Also known as: estriol level, unconjugated estriol

Laboratory assay measuring estriol (unconjugated estriol) concentration in serum or urine, a major estrogen during pregnancy and indicator of fetal status.

In Plain Language

pregnancy hormone test; estriol level

Clinical Context

Primarily used in prenatal screening for fetal chromosomal abnormalities and assessment of pregnancy complications.

RVU Information

CPT 82677 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.

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

This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the Pathology & Lab category, 94% of codes share this characteristic.

Specialties

pathologyobstetrics-gynecology

Frequently Asked Questions

What is CPT code 82677?

CPT 82677 (Assay of estriol) is a Pathology & Lab code. Laboratory assay measuring estriol (unconjugated estriol) concentration in serum or urine, a major estrogen during pregnancy and indicator of fetal status.

Who uses CPT code 82677?

CPT 82677 is used by pathology, obstetrics-gynecology. Primarily used in prenatal screening for fetal chromosomal abnormalities and assessment of pregnancy complications.

When is CPT 82677 used?

Primarily used in prenatal screening for fetal chromosomal abnormalities and assessment of pregnancy complications.

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against national data — all in one app.

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.