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Inpatient Procedure Code

03160A1 ICD-10-PCS Code: Bypass Left Axillary Artery to Left Upper Arm Artery with Autologous Arterial Tissue, Open Approach

Bypass L Axilla Art to L Up Arm Art w Autol Art, 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.

PositionValueMeaning
1
Section0

Medical and Surgical

2
Body System3

Upper Arteries

3
Root Operation1

Bypass

Altering the route of passage of the contents of a tubular body part

4
Body Part6

Axillary Artery, Left

5
Approach0

Open

6
DeviceA

Autologous Arterial Tissue

7
Qualifier1

Upper Arm Artery, Left

MS-DRG Grouper Relationships (FY2026)

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 21 MS-DRGs:

From the CMS MS-DRG Definitions Manual, Appendix E. Actual DRG assignment depends on the complete claim.

Related Codes

Same operation — other Body Part

Same table and root operation, differing only in the body part character.

03120A1 — Bypass Innominate Artery to Left Upper Arm Artery with Autologous Arterial Tissue, Open Approach, 03130A1 — Bypass Right Subclavian Artery to Left Upper Arm Artery with Autologous Arterial Tissue, Open Approach, 03140A1 — Bypass Left Subclavian Artery to Left Upper Arm Artery with Autologous Arterial Tissue, Open Approach, 03150A1 — Bypass Right Axillary Artery to Left Upper Arm Artery with Autologous Arterial Tissue, Open Approach, 03180A1 — Bypass Left Brachial Artery to Left Upper Arm Artery with Autologous Arterial Tissue, Open Approach

Same operation — other Device

Same table and root operation, differing only in the device character.

0316091 — Bypass Left Axillary Artery to Left Upper Arm Artery with Autologous Venous Tissue, Open Approach, 03160J1 — Bypass Left Axillary Artery to Left Upper Arm Artery with Synthetic Substitute, Open Approach, 03160K1 — Bypass Left Axillary Artery to Left Upper Arm Artery with Nonautologous Tissue Substitute, Open Approach, 03160Z1 — Bypass Left Axillary Artery to Left Upper Arm Artery, Open Approach

Same operation — other Qualifier

Same table and root operation, differing only in the qualifier character.

03160A0 — Bypass Left Axillary Artery to Right Upper Arm Artery with Autologous Arterial Tissue, Open Approach, 03160A2 — Bypass Left Axillary Artery to Bilateral Upper Arm Artery with Autologous Arterial Tissue, Open Approach, 03160A3 — Bypass Left Axillary Artery to Right Lower Arm Artery with Autologous Arterial Tissue, Open Approach, 03160A4 — Bypass Left Axillary Artery to Left Lower Arm Artery with Autologous Arterial Tissue, Open Approach, 03160A5 — Bypass Left Axillary Artery to Bilateral Lower Arm Artery with Autologous Arterial Tissue, Open Approach, 03160A6 — Bypass Left Axillary Artery to Right Upper Leg Artery with Autologous Arterial Tissue, Open Approach, 03160A7 — Bypass Left Axillary Artery to Left Upper Leg Artery with Autologous Arterial Tissue, Open Approach, 03160A8 — Bypass Left Axillary Artery to Bilateral Upper Leg Artery with Autologous Arterial Tissue, Open Approach, +10 more

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Peripheral arterial bypass procedures (Cardiovascular 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.

+1464 more

Contextual Map

Every relationship of 03160A1 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 03160A1 with these 5 related codes in Claim Check

PCS table

MS-DRG participation (21)

Clinical classification (CCSR)

MDC crossing · diagnoses (5161)

  • 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 · FY2026
  • MDC 04 — Diseases and Disorders of the Respiratory System[MDC crossing]: “Diseases and Disorders of the Respiratory 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 · FY2026
  • 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) · FY2026
  • 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) · FY2026
  • 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) · FY2026
  • 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) · FY2026
  • 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) · FY2026
  • and 5156 more

Nearest codes

Change history

No changes recorded for this code. This ledger tracks additions, deletions and description changes from FY2026 (April) onward. Note changes are not tracked.

Read from: CMS ICD-10-PCS code tables, index and definitions — FY2026 (April); CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v43; 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