Skip to main content
ICD-10-PCS/X27/X27A35B
Inpatient Procedure Code

X27A35B

Dilation of Left Brachial Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11

Dilate L Brach Vn w Cel Impermabl Dev, Perc, New Tech 11

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
SectionX

New Technology

2
Body System2

Cardiovascular System

3
Root Operation7

Dilation

Expanding an orifice or the lumen of a tubular body part

4
Body PartA

Brachial Vein, Left

5
Approach3

Percutaneous

6
Device / Substance / Technology5

Intraluminal Device, Cell Impermeable

7
New Technology GroupB

New Technology Group 11

Potential MS-DRG Relationships (FY2026)

The MS-DRG grouper treats this as an operating room procedure. It appears in the surgical logic of 33 MS-DRGs:

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

Contextual Map

Every relationship of X27A35B 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.

PCS table

  • X27[PCS table]
  • [object Object] — Section: [object Object] [Section]: “[object Object]”
  • [object Object] — Body System: [object Object] [Body System]: “[object Object]”
  • [object Object] — Operation: [object Object] [Operation]: “[object Object]”

MS-DRG participation (33)

  • DRG 037 — EXTRACRANIAL PROCEDURES WITH MCC [MS-DRG]: “EXTRACRANIAL PROCEDURES WITH MCC — Extracranial Procedures (MDC 01)”
  • DRG 038 — EXTRACRANIAL PROCEDURES WITH CC [MS-DRG]: “EXTRACRANIAL PROCEDURES WITH CC — Extracranial Procedures (MDC 01)”
  • DRG 039 — EXTRACRANIAL PROCEDURES WITHOUT CC/MCC [MS-DRG]: “EXTRACRANIAL PROCEDURES WITHOUT CC/MCC — Extracranial Procedures (MDC 01)”
  • DRG 166 — OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITH MCC [MS-DRG]: “OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITH MCC — Other Respiratory System O.R. Procedures (MDC 04)”
  • DRG 167 — OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITH CC [MS-DRG]: “OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITH CC — Other Respiratory System O.R. Procedures (MDC 04)”
  • DRG 168 — OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITHOUT CC/MCC [MS-DRG]: “OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITHOUT CC/MCC — Other Respiratory System O.R. Procedures (MDC 04)”
  • DRG 252 — OTHER VASCULAR PROCEDURES WITH MCC [MS-DRG]: “OTHER VASCULAR PROCEDURES WITH MCC — Other Vascular Procedures (MDC 05)”
  • DRG 253 — OTHER VASCULAR PROCEDURES WITH CC [MS-DRG]: “OTHER VASCULAR PROCEDURES WITH CC — Other Vascular Procedures (MDC 05)”
  • and 25 more

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.”
  • 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.”
  • A02.21 — Salmonella meningitis [Same-MDC diagnosis]: “Salmonella meningitis — grouped in MDC 01, the diagnosis side of this code's crossing.”
  • A06.6 — Amebic brain abscess [Same-MDC diagnosis]: “Amebic brain abscess — grouped in MDC 01, the diagnosis side of this code's crossing.”
  • A17.0 — Tuberculous meningitis [Same-MDC diagnosis]: “Tuberculous meningitis — grouped in MDC 01, the diagnosis side of this code's crossing.”
  • A17.1 — Meningeal tuberculoma [Same-MDC diagnosis]: “Meningeal tuberculoma — grouped in MDC 01, the diagnosis side of this code's crossing.”
  • 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.”
  • and 5156 more

Nearest codes

  • X27535B — Dilation of Right Subclavian Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 [One axis away]
  • X27635B — Dilation of Left Subclavian Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 [One axis away]
  • X27735B — Dilation of Right Axillary Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 [One axis away]
  • X27835B — Dilation of Left Axillary Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 [One axis away]
  • X27935B — Dilation of Right Brachial Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 [One axis away]
  • X27B35B — Dilation of Right Basilic Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 [One axis away]
  • X27C35B — Dilation of Left Basilic Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 [One axis away]
  • X27D35B — Dilation of Right Cephalic Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11 [One axis away]

Change history

No changes recorded for this code — unchanged since the FY2026 (April) baseline of the change ledger.