84135 Assay of pregnanediol
Also known as: pregnanediol assay, progesterone metabolite, ovulation marker
Quantitative assay of serum pregnanediol, a metabolite of progesterone indicating ovulation and luteal phase function.
In Plain Language
ovulation test
Clinical Context
Assesses ovulatory function and luteal phase adequacy in fertility evaluations; elevated levels confirm successful ovulation.
RVU Information
CPT 84135 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
Frequently Asked Questions
What is CPT code 84135?
CPT 84135 (Assay of pregnanediol) is a Pathology & Lab code. Quantitative assay of serum pregnanediol, a metabolite of progesterone indicating ovulation and luteal phase function.
Who uses CPT code 84135?
CPT 84135 is used by Clinical Chemistry, Obstetrics, Reproductive Medicine. Assesses ovulatory function and luteal phase adequacy in fertility evaluations; elevated levels confirm successful ovulation.
When is CPT 84135 used?
Assesses ovulatory function and luteal phase adequacy in fertility evaluations; elevated levels confirm successful ovulation.
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.