85471803Bypass cerebral ventricle to atrium with autologous tissue substitute, open approach
Exempt85471823Bypass cerebral ventricle to atrium with nonautologous tissue substitute, open approach
Exempt85471813Bypass cerebral ventricle to atrium with synthetic substitute, open approach
Exempt85471804Bypass cerebral ventricle to blood vessel with autologous tissue substitute, open approach
Exempt85471824Bypass cerebral ventricle to blood vessel with nonautologous tissue substitute, open approach
Exempt85471814Bypass cerebral ventricle to blood vessel with synthetic substitute, open approach
Exempt85471809Bypass cerebral ventricle to bone marrow with autologous tissue substitute, open approach
Exempt85471829Bypass cerebral ventricle to bone marrow with nonautologous tissue substitute, open approach
Exempt85471819Bypass cerebral ventricle to bone marrow with synthetic substitute, open approach
Exempt85471810Bypass cerebral ventricle to cerebral cisterns with autologous tissue substitute, open approach
Exempt85471830Bypass cerebral ventricle to cerebral cisterns with nonautologous tissue substitute, open approach
Exempt85471820Bypass cerebral ventricle to cerebral cisterns with synthetic substitute, open approach
Exempt85471806Bypass cerebral ventricle to intestine with autologous tissue substitute, open approach
Exempt85471826Bypass cerebral ventricle to intestine with nonautologous tissue substitute, open approach
Exempt85471816Bypass cerebral ventricle to intestine with synthetic substitute, open approach
Exempt85471802Bypass cerebral ventricle to mastoid sinus with autologous tissue substitute, open approach
Exempt85471822Bypass cerebral ventricle to mastoid sinus with nonautologous tissue substitute, open approach
Exempt85471812Bypass cerebral ventricle to mastoid sinus with synthetic substitute, open approach
Exempt85471801Bypass cerebral ventricle to nasopharynx with autologous tissue substitute, open approach
Exempt85471821Bypass cerebral ventricle to nasopharynx with nonautologous tissue substitute, open approach
Exempt85471811Bypass cerebral ventricle to nasopharynx with synthetic substitute, open approach
Exempt85471807Bypass cerebral ventricle to peritoneal cavity with autologous tissue substitute, open approach
Exempt85471827Bypass cerebral ventricle to peritoneal cavity with nonautologous tissue substitute, open approach
Exempt85471817Bypass cerebral ventricle to peritoneal cavity with synthetic substitute, open approach
Exempt85471805Bypass cerebral ventricle to pleural cavity with autologous tissue substitute, open approach
Exempt85471825Bypass cerebral ventricle to pleural cavity with nonautologous tissue substitute, open approach
Exempt85471815Bypass cerebral ventricle to pleural cavity with synthetic substitute, open approach
Exempt85471808Bypass cerebral ventricle to urinary tract with autologous tissue substitute, open approach
Exempt85471828Bypass cerebral ventricle to urinary tract with nonautologous tissue substitute, open approach
Exempt85471818Bypass cerebral ventricle to urinary tract with synthetic substitute, open approach
Exempt85471834Bypass spinal canal to fallopian tube with autologous tissue substitute, open approach
Exempt85471842Bypass spinal canal to fallopian tube with nonautologous tissue substitute, open approach
Exempt85471838Bypass spinal canal to fallopian tube with synthetic substitute, open approach
Exempt85471832Bypass spinal canal to peritoneal cavity with autologous tissue substitute, open approach
Exempt85471840Bypass spinal canal to peritoneal cavity with nonautologous tissue substitute, open approach
Exempt85471836Bypass spinal canal to peritoneal cavity with synthetic substitute, open approach
Exempt85471831Bypass spinal canal to pleural cavity with autologous tissue substitute, open approach
Exempt85471839Bypass spinal canal to pleural cavity with nonautologous tissue substitute, open approach
Exempt85471835Bypass spinal canal to pleural cavity with synthetic substitute, open approach
Exempt85471833Bypass spinal canal to urinary tract with autologous tissue substitute, open approach
Exempt85471841Bypass spinal canal to urinary tract with nonautologous tissue substitute, open approach
Exempt85471837Bypass spinal canal to urinary tract with synthetic substitute, open approach
Exempt85471843Destruction of cerebral ventricle, open approach
Exempt85471844Drainage of cerebral ventricle with drainage device, open approach
Exempt85471845Drainage of cerebral ventricle, open approach
Exempt85471846Drainage of spinal canal with drainage device, open approach
Exempt85471847Drainage of spinal canal, open approach
Exempt85471848Excision of cerebral ventricle, open approach
Exempt85471849Extirpation of matter from cerebral ventricle, open approach
Exempt85471850Fragmentation in cerebral ventricle, open approach
Exempt85471851Fragmentation in spinal canal, open approach
Exempt85471853Insertion of infusion device into cerebral ventricle, open approach
Exempt85471856Insertion of infusion device into spinal canal, open approach
Exempt85471852Insertion of monitoring device into cerebral ventricle, open approach
Exempt85471855Insertion of monitoring device into spinal canal, open approach
Exempt85471854Insertion of neurostimulator lead into cerebral ventricle, open approach
Exempt85471857Insertion of neurostimulator lead into spinal canal, open approach
Exempt85471858Inspection of spinal canal, open approach
Exempt85471859Release cerebral ventricle, open approach
Exempt85471860Removal of drainage device from cerebral ventricle, open approach
Exempt85471865Removal of drainage device from spinal canal, open approach
Exempt85471862Removal of infusion device from cerebral ventricle, open approach
Exempt85471867Removal of infusion device from spinal canal, open approach
Exempt85471861Removal of monitoring device from cerebral ventricle, open approach
Exempt85471866Removal of monitoring device from spinal canal, open approach
Exempt85471864Removal of neurostimulator lead from cerebral ventricle, open approach
Exempt85471869Removal of neurostimulator lead from spinal canal, open approach
Exempt85471863Removal of synthetic substitute from cerebral ventricle, open approach
Exempt85471868Removal of synthetic substitute from spinal canal, open approach
Exempt85471870Repair cerebral ventricle, open approach
Exempt85471871Revision of drainage device in cerebral ventricle, open approach
Exempt85471876Revision of drainage device in spinal canal, open approach
Exempt85471873Revision of infusion device in cerebral ventricle, open approach
Exempt85471878Revision of infusion device in spinal canal, open approach
Exempt85471872Revision of monitoring device in cerebral ventricle, open approach
Exempt85471877Revision of monitoring device in spinal canal, open approach
Exempt85471875Revision of neurostimulator lead in cerebral ventricle, open approach
Exempt85471880Revision of neurostimulator lead in spinal canal, open approach
Exempt85471874Revision of synthetic substitute in cerebral ventricle, open approach
Exempt85471879Revision of synthetic substitute in spinal canal, open approach
Exempt