00160K1 ICD-10-PCS Code: Bypass Cerebral Ventricle to Mastoid Sinus with Nonautologous Tissue Substitute, Open Approach
Bypass Cereb Vent to Mastoid Sinus w Nonaut Sub, Open
Axis Breakdown
Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.
| Position | Value | Meaning |
|---|---|---|
| 1 | Section0 | Medical and Surgical |
| 2 | Body System0 | Central Nervous System and Cranial Nerves |
| 3 | Root Operation1 | Bypass Altering the route of passage of the contents of a tubular body part |
| 4 | Body Part6 | Cerebral Ventricle |
| 5 | Approach0 | Open |
| 6 | DeviceK | Nonautologous Tissue Substitute |
| 7 | Qualifier1 | Mastoid Sinus |
MS-DRG Grouper Relationships (FY2027)
Potential MS-DRG participation — not a DRG assignment.
The MS-DRG grouper treats this as an operating room procedure. It appears in the surgical logic of 15 MS-DRGs:
- MDC 01 — Ventricular Shunt Procedures: DRG 031, DRG 032, DRG 033
- MDC 17 — Lymphoma and Leukemia with Major O.R. Procedures: DRG 820, DRG 821, DRG 822
- MDC 17 — Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures: DRG 826, DRG 827, DRG 828
- MDC 21 — Other O.R. Procedures for Injuries: DRG 907, DRG 908, DRG 909
- MDC 24 — Other O.R. Procedures for Multiple Significant Trauma: DRG 957, DRG 958, DRG 959
From the CMS MS-DRG Definitions Manual, Appendix E. Actual DRG assignment depends on the complete claim.
Related Codes
Same operation — other Approach
Same table and root operation, differing only in the approach character.
00163K1 — Bypass Cerebral Ventricle to Mastoid Sinus with Nonautologous Tissue Substitute, Percutaneous Approach, 00164K1 — Bypass Cerebral Ventricle to Mastoid Sinus with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
Same operation — other Device
Same table and root operation, differing only in the device character.
0016071 — Bypass Cerebral Ventricle to Mastoid Sinus with Autologous Tissue Substitute, Open Approach, 00160J1 — Bypass Cerebral Ventricle to Mastoid Sinus with Synthetic Substitute, Open Approach
Same operation — other Qualifier
Same table and root operation, differing only in the qualifier character.
00160K0 — Bypass Cerebral Ventricle to Nasopharynx with Nonautologous Tissue Substitute, Open Approach, 00160K2 — Bypass Cerebral Ventricle to Atrium with Nonautologous Tissue Substitute, Open Approach, 00160K3 — Bypass Cerebral Ventricle to Blood Vessel with Nonautologous Tissue Substitute, Open Approach, 00160K4 — Bypass Cerebral Ventricle to Pleural Cavity with Nonautologous Tissue Substitute, Open Approach, 00160K5 — Bypass Cerebral Ventricle to Intestine with Nonautologous Tissue Substitute, Open Approach, 00160K6 — Bypass Cerebral Ventricle to Peritoneal Cavity with Nonautologous Tissue Substitute, Open Approach, 00160K7 — Bypass Cerebral Ventricle to Urinary Tract with Nonautologous Tissue Substitute, Open Approach, 00160K8 — Bypass Cerebral Ventricle to Bone Marrow with Nonautologous Tissue Substitute, Open Approach, +2 more
Same procedure category (CCSR), other tables
AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Cerebrospinal fluid shunt procedures (Central Nervous System Procedures); listed here are the members in other PCS tables. Source: Clinical Classifications Software Refined (CCSR), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, November 2025.
0W110J9 — Bypass Cranial Cavity to Right Pleural Cavity with Synthetic Substitute, Open Approach, 0W110JB — Bypass Cranial Cavity to Left Pleural Cavity with Synthetic Substitute, Open Approach, 0W110JG — Bypass Cranial Cavity to Peritoneal Cavity with Synthetic Substitute, Open Approach, 0W110JJ — Bypass Cranial Cavity to Pelvic Cavity with Synthetic Substitute, Open Approach
Contextual Map
Every relationship of 00160K1 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Run 00160K1 with these 5 related codes in Claim Check
PCS table
- 001[PCS table]— CMS ICD-10-PCS tables
- Medical and Surgical — Section: Medical and Surgical[Section]: “Medical and Surgical”— CMS ICD-10-PCS tables
- Central Nervous System and Cranial Nerves — Body System: Central Nervous System and Cranial Nerves[Body System]: “Central Nervous System and Cranial Nerves”— CMS ICD-10-PCS tables
- Bypass — Operation: Bypass[Operation]: “Bypass”— CMS ICD-10-PCS tables
MS-DRG participation (15)
- DRG 031 — VENTRICULAR SHUNT PROCEDURES WITH MCC[MS-DRG]: “VENTRICULAR SHUNT PROCEDURES WITH MCC — Ventricular Shunt Procedures (MDC 01)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 032 — VENTRICULAR SHUNT PROCEDURES WITH CC[MS-DRG]: “VENTRICULAR SHUNT PROCEDURES WITH CC — Ventricular Shunt Procedures (MDC 01)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 033 — VENTRICULAR SHUNT PROCEDURES WITHOUT CC/MCC[MS-DRG]: “VENTRICULAR SHUNT PROCEDURES WITHOUT CC/MCC — Ventricular Shunt Procedures (MDC 01)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 820 — LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITH MCC[MS-DRG]: “LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITH MCC — Lymphoma and Leukemia with Major O.R. Procedures (MDC 17)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 821 — LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITH CC[MS-DRG]: “LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITH CC — Lymphoma and Leukemia with Major O.R. Procedures (MDC 17)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 822 — LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITHOUT CC/MCC[MS-DRG]: “LYMPHOMA AND LEUKEMIA WITH MAJOR O.R. PROCEDURES WITHOUT CC/MCC — Lymphoma and Leukemia with Major O.R. Procedures (MDC 17)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 826 — MYELOPROLIFERATIVE DISORDERS OR POORLY DIFFERENTIATED NEOPLASMS WITH MAJOR O.R. PROCEDURES WITH MCC[MS-DRG]: “MYELOPROLIFERATIVE DISORDERS OR POORLY DIFFERENTIATED NEOPLASMS WITH MAJOR O.R. PROCEDURES WITH MCC — Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures (MDC 17)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 827 — MYELOPROLIFERATIVE DISORDERS OR POORLY DIFFERENTIATED NEOPLASMS WITH MAJOR O.R. PROCEDURES WITH CC[MS-DRG]: “MYELOPROLIFERATIVE DISORDERS OR POORLY DIFFERENTIATED NEOPLASMS WITH MAJOR O.R. PROCEDURES WITH CC — Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures (MDC 17)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- and 7 more
Clinical classification (CCSR)
- CNS010 — Cerebrospinal fluid shunt procedures[CCSR category]: “Cerebrospinal fluid shunt procedures — Central Nervous System Procedures”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1
MDC crossing · diagnoses (3302)
- MDC 01 — Diseases and Disorders of the Nervous System[MDC crossing]: “Diseases and Disorders of the Nervous System — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2027
- MDC 17 — Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms[MDC crossing]: “Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2027
- A02.21 — Salmonella meningitis[Same-MDC diagnosis]: “Salmonella meningitis — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A06.6 — Amebic brain abscess[Same-MDC diagnosis]: “Amebic brain abscess — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A17.0 — Tuberculous meningitis[Same-MDC diagnosis]: “Tuberculous meningitis — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A17.1 — Meningeal tuberculoma[Same-MDC diagnosis]: “Meningeal tuberculoma — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A17.81 — Tuberculoma of brain and spinal cord[Same-MDC diagnosis]: “Tuberculoma of brain and spinal cord — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- and 3297 more
Nearest codes
- 0016071 — Bypass Cerebral Ventricle to Mastoid Sinus with Autologous Tissue Substitute, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00160J1 — Bypass Cerebral Ventricle to Mastoid Sinus with Synthetic Substitute, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00160K0 — Bypass Cerebral Ventricle to Nasopharynx with Nonautologous Tissue Substitute, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00160K2 — Bypass Cerebral Ventricle to Atrium with Nonautologous Tissue Substitute, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00160K3 — Bypass Cerebral Ventricle to Blood Vessel with Nonautologous Tissue Substitute, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00160K4 — Bypass Cerebral Ventricle to Pleural Cavity with Nonautologous Tissue Substitute, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00160K5 — Bypass Cerebral Ventricle to Intestine with Nonautologous Tissue Substitute, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00160K6 — Bypass Cerebral Ventricle to Peritoneal Cavity with Nonautologous Tissue Substitute, Open Approach[One axis away]— CMS ICD-10-PCS tables
Change history
No changes recorded for this code. This ledger tracks additions, deletions and description changes from FY2016 onward. Note changes are not tracked.
Read from: CMS ICD-10-PCS code tables, index and definitions — FY2027; CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v44; AHRQ HCUP Clinical Classifications Software Refined for ICD-10-PCS Procedures (hcup-us.ahrq.gov/toolssoftware/ccsr/PRCCSR_v2026-1.zip) — v2026.1. All data sources · How to read the labels · How MedCoder verifies its implementation
Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources