61154 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Burr hole with removal and/or drainage of blood accumulation outside or below brain membrane Burr hole with removal and/or drainage of blood accumulation outside or below brain membrane
61210 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Burr hole for Insertion of brain tube or monitoring device Burr hole for Insertion of brain tube or monitoring device
61304 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Removal of skull bone for exploration of upper brain Removal of skull bone for exploration of upper brain
61312 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Removal of skull bone for aspiration of blood accumulation in upper brain outside or below brain membrane Removal of skull bone for aspiration of blood accumulation in upper brain outside or below brain membrane
61313 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Removal of skull bone for aspiration of blood accumulation in upper brain Removal of skull bone for aspiration of blood accumulation in upper brain
61320 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Removal of skull bone for drainage of upper brain abscess Removal of skull bone for drainage of upper brain abscess
61322 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Removal of skull bone to reduce brain pressure Removal of skull bone to reduce brain pressure
61343 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Removal of skull base bone and upper spine bone to release spinal cord Removal of skull base bone and upper spine bone to release spinal cord
61458 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Removal of skull base bone for exploration or release of cranial nerves Removal of skull base bone for exploration or release of cranial nerves
61500 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Removal of growth of brain or other growth of skull bone Removal of growth of brain or other growth of skull bone