â¢ 365.23, Chronic angle-closure glaucoma; and. â¢ 365.24, Residual stage of angle-closure glaucoma. Other types of glaucoma include the following: â¢ Low-tension glaucoma (365.12) â optic nerve damage even though eye pressure is not elevated. â¢ Pigmentary glaucoma (365.13) â develops in young or middle-aged adults.
Nearly all of the Earth's atmosphere is made up of only five gases: nitrogen, oxygen, water vapor, argon, and carbon dioxide. Several other compounds also are present. Although this CRC table does not list water vapor, air can contain as much as 5% water vapor, more commonly ranging from 1-3%.
A: Only 0.000053 percent of air is composed of hydrogen, making it the ninth most prevalent gas in the air. Nitrogen takes the lead, making up 78.084 percent of air, more than one million times more space than hydrogen. Oxygen also makes up a large part of air at 20.947 percent.