A fluid-filled cyst that develops in the ovary and consists of one or more chambers. The main types of cysts are follicular cysts, the corpus luteum, teratoma, and endometrioma. The patient's primary complaint is generally pelvic pain or pain during intercourse.
5. The average cost of a radon system is between $800 â $1200. Homes with a crawl space, no gravel under the slab, or a completely finished lower level, sometimes cost more.return to the top.. The average cost of a radon system is between $800 â $1200. Homes with a crawl space, no gravel under the slab, or a completely finished lower level, sometimes cost more.
1 The EPA's Installation and Operating Cost Table lists how much a radon mitigation system should cost based on the type of foundation. 2  Operating a radon mitigation system costs from nothing up to $700 per year. 3  Many radon mitigation systems have fans that require continuous electric power that can add to power bills. It's wise to retest a home's radon level every year or two after a mitigation system is installed. 2  Most radon mitigation systems include a fan, which will need to be replaced about every 5 years. 3  Expect to pay $250-$300 to have this necessary maintenance done.