2007 ICD-9-CM Procedure 37.29 Oher diagnostic procedures on heart and pericardium 37.29 is a specific code that can be used to specify a procedure 37.29 contains 6 index entries View the full Volume 3 37.* hierarchy 37.29 excludes: angiocardiography (88.50-88.58) cardiac function tests (89.41-89.69) cardiovascular radioisotopic scan and function study (92.05) coronary arteriography (88.55-88.57) diagnostic pericardiocentesis (37.0) diagnostic ultrasound of heart (88.72) x-ray of heart (87.49) Index entries containing 37.29: His bundle recording 37.29 Procedure -- see also specific procedure diagnostic NEC heart 37.29 muscle 83.29 papillary (heart) 37.29 papillary muscle (heart) 37.29 pericardium 37.29 Study bundle of His 37.29