SANTA CLARA, Calif., Dec. 13, 2019 (GLOBE NEWSWIRE) — SI-BONE, Inc., (Nasdaq: SIBN), a Silicon Valley-based medical device company dedicated to solving musculoskeletal disorders of the sacropelvic anatomy, announced today that CIGNA has established a positive coverage policy for minimally invasive SI joint fusion. The new policy specifies that coverage will be exclusive for FDA …