Typically, the primary diagnosis and the principal diagnosis are the same diagnosis, but this is not necessarily always so. Principal diagnosis is defined as the condition, after study, which occasioned the admission to the hospital, according to theICD-10-CM Official Guidelines for Coding and Reporting.
UTC -8/-7, UTC -7/-6. Nevada is an arid state of the USA, lying between California and Utah. Most of the state is within the Great Basin, but parts of the northeast drain into the Snake River and the the southern portion is within the Mojave desert and the Colorado river drainage.
The Great Basin Desert is one of four U.S. deserts, occupying a large portion of Nevada, portions of California, Oregon and Idaho, and the western desert reaches of Utah.act Three. The Great Basin Desert exists because the Sierra Nevada and Cascade Mountains create a rain shadow, cooling Pacific Ocean air and stripping it of its moisture. The air then exits the mountains in a state dry enough to absorb moisture from the region on its far side, causing the desert conditions.