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).
Betula papyrifera Paper Birch/White Birch Betulaceae (Birch Family). The paper birch is also called white birch, canoe birch, or silver birch. Paper birch is short-lived and rarely lives more than 140 years. The handsome foliage and showy white bark make the trees attractive for landscaping.Description. General-small to medium-sized, averaging 16 m (54 ft) high, broadleaved hardwood with a small, open crown of spreading and ascending branches.aper birch is short-lived and rarely lives more than 140 years. The handsome foliage and showy white bark make the trees attractive for landscaping. Description. General-small to medium-sized, averaging 16 m (54 ft) high, broadleaved hardwood with a small, open crown of spreading and ascending branches.