Home > Medical Terms for Billing and Coding > J-CODES j-codes A subset of the HCPCS Level II code set with a high-order value of J that has been used to identify certain drugs and other items. Learn more about medical coding and billing, training, jobs and certification.
Growth and Yield-White pine is a long-lived tree commonly reaching 200 years if undisturbed; maximum age may exceed 450 years. It has a remarkable rate of growth compared to other pine and hardwood species within its range (20).eight growth of both planted and natural white pine is slow during the first 2 to 3 years. Afterwards, growth accelerates rapidly, peaking at an average annual rate of 1 m (3 ft) between 10 and 15 years on site index 80 (base 50 years) (6).
How big are white pine? White pine are the largest conifer east of the Mississippi and the second largest pine in North America. Mature White Pine are usually about 100 ft tall and 3ft in diameter. Historically white pine of up to 250 ft tall and 10 ft in diameter were found.The largest white pine in Minnesota is in Itasca State Park, it is 14 1/2 ft around and 113 feet tall.eople thought that the forests white pines, 200 feet tall and stretching for miles, would last forever. Between 1776 and 1940 2.4 quadrillion board feet of white pine was logged. All of this wood stacked in a city block would stack 400 miles high! By the 1950âs all of the vast forests of white pines had been cut down.