ICD-10-PCS Table `001`
for Central Nervous System and Cranial Nerves, Bypass

The ICD-10-PCS table below specifies all the valid combinations of the remaining characters beyond the first 3 characters (001) in the Medical and Surgical section, Central Nervous System and Cranial Nerves body system, and Bypass root operation. Each row in the table specifies the valid combination of values for characters 4-7. The table contain only those combinations of values that result in a valid procedure code.

0 Medical and Surgical
0 Central Nervous System and Cranial Nerves
1 Bypass: Altering the route of passage of the contents of a tubular body part

Body Part Cerebral Ventricle Spinal Canal	5: Approach	6: Device	7: Qualifier
`001----` ← Click code for details.
6 - Cerebral Ventricle	`0` - Open `3` - Percutaneous `4` - Percutaneous Endoscopic	`7` - Autologous Tissue Substitute `J` - Synthetic Substitute `K` - Nonautologous Tissue Substitute	`0` - Nasopharynx `1` - Mastoid Sinus `2` - Atrium `3` - Blood Vessel `4` - Pleural Cavity `5` - Intestine `6` - Peritoneal Cavity `7` - Urinary Tract `8` - Bone Marrow `A` - Subgaleal Space `B` - Cerebral Cisterns
6 - Cerebral Ventricle	`0` - Open `3` - Percutaneous `4` - Percutaneous Endoscopic	`Z` - No Device	`B` - Cerebral Cisterns
U - Spinal Canal	`0` - Open `3` - Percutaneous `4` - Percutaneous Endoscopic	`7` - Autologous Tissue Substitute `J` - Synthetic Substitute `K` - Nonautologous Tissue Substitute	`2` - Atrium `4` - Pleural Cavity `6` - Peritoneal Cavity `7` - Urinary Tract `9` - Fallopian Tube

ICD-10-PCS Table 001 for Central Nervous System and Cranial Nerves, Bypass

ICD-10-PCS Table `001`
for Central Nervous System and Cranial Nerves, Bypass