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).
Description: Longleaf pine is an evergreen conifer that got its common name for having the longest leaves of the eastern pine species. The needlelike leaves, which come in bundles of three, can grow up to 18 inches long! Mature trees stand 80 to 100 feet tall.The single trunk, which is covered in thick, scaly bark, reaches up to 3 feet in diameter. The trees naturally prune their lower branches and grow nearly perfectly straight. Typical Lifespan: The lifespan of a longleaf pine spans several centuries.ature trees stand 80 to 100 feet tall. The single trunk, which is covered in thick, scaly bark, reaches up to 3 feet in diameter. The trees naturally prune their lower branches and grow nearly perfectly straight. Typical Lifespan: The lifespan of a longleaf pine spans several centuries.