83661 L/s ratio fetal lung
Pathology & Lab
Also known as: L/S ratio, lecithin/sphingomyelin ratio
Determination of lecithin-to-sphingomyelin (L/S) ratio in amniotic fluid by thin-layer chromatography for assessment of fetal lung maturity.
Clinical Context
Assessment of fetal lung maturity in high-risk obstetric conditions requiring preterm delivery. Ratio greater than 2:1 indicates low risk of respiratory distress syndrome.
RVU Breakdown
| Work RVU | 0.00 |
| Practice Expense RVU | 0.00 |
| Malpractice RVU | 0.00 |
| Total RVU | 0.00 |
Specialties
Track This Code in RVU Edge
Log procedures, calculate wRVUs, and benchmark against MGMA 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.