ICD-10-PCS 2027 procedure code
05LL3CZOcclusion of Intracranial Vein with Extraluminal Device, Percutaneous Approach
Short description: Occlusion of Intracran Vein with Extralum Dev, Perc Approach
Code unchanged since ICD-10-PCS took effect on October 1, 2015. Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data
About 05LL3CZ
05LL3CZ is the ICD-10-PCS code for a occlusion procedure on the intracranial vein using a percutaneous approach with extraluminal device. In ICD-10-PCS, occlusion means completely closing an orifice or the lumen of a tubular body part.
In plain terms, this corresponds to other surgical occlusion of vessels, intracranial vessels, the ICD-9-CM procedure title it maps to (38.81).
For a different body part, codes include 05L03CZ (azygos vein), 05L13CZ (hemiazygos vein), 05L33CZ (right innominate vein), 05L43CZ (left innominate vein), 05L53CZ (right subclavian vein), 05L63CZ (left subclavian vein) and 19 more.
The same procedure with a different approach is coded 05LL0CZ (open) and 05LL4CZ (percutaneous endoscopic).
With a different device, use 05LL3DZ (intraluminal device) and 05LL3ZZ (no device).
It is an operating-room procedure in the MS-DRG logic for DRG 020 (Intracranial Vascular Procedures with Principal Diagnosis Hemorrhage with MCC), DRG 021 (Intracranial Vascular Procedures with Principal Diagnosis Hemorrhage with CC), DRG 022 (Intracranial Vascular Procedures with Principal Diagnosis Hemorrhage without CC/MCC), DRG 023 (Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis with MCC or Antineoplastic Implant or Epilepsy with Neurostimulator), DRG 024 (Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis without MCC) and DRG 025 (Craniotomy and Endovascular Intracranial Procedures with MCC), under the surgical categories “Intracranial Vascular Procedures with Principal Diagnosis Hemorrhage”, “Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis”, “Craniotomy and endovascular intracranial procedures” and 2 more.
It has been valid since ICD-10-PCS took effect on October 1, 2015.
What each character means
- 1. Section
- 0Medical and Surgical
- 2. Body System
- 5Upper Veins
- 3. Operation
- LOcclusion
Completely closing an orifice or the lumen of a tubular body part
The orifice can be a natural orifice or an artificially created orifice
Includes: Fallopian tube ligation, ligation of inferior vena cava
- 4. Body Part
- LIntracranial Vein
Includes: Anterior cerebral vein; Basal (internal) cerebral vein; Dural venous sinus; Great cerebral vein; Inferior cerebellar vein; Inferior cerebral vein; Internal (basal) cerebral vein; Middle cerebral vein; Ophthalmic vein; Superior cerebellar vein; Superior cerebral vein
- 5. Approach
- 3Percutaneous
Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach the site of the procedure
- 6. Device
- CExtraluminal Device
Includes: AtriClip LAA Exclusion System; LAP-BAND(R) adjustable gastric banding system; REALIZE(R) Adjustable Gastric Band
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
Different body part
- 05L03CZAzygos Vein
- 05L13CZHemiazygos Vein
- 05L33CZInnominate Vein, Right
- 05L43CZInnominate Vein, Left
- 05L53CZSubclavian Vein, Right
- 05L63CZSubclavian Vein, Left
- 05L73CZAxillary Vein, Right
- 05L83CZAxillary Vein, Left
- 05L93CZBrachial Vein, Right
- 05LA3CZBrachial Vein, Left
- 05LB3CZBasilic Vein, Right
- 05LC3CZBasilic Vein, Left
Different approach
Different device
MS-DRG v44.0 grouping
All DRGs →Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.
MDC 01 · Diseases and Disorders of the Nervous System · Intracranial Vascular Procedures with Principal Diagnosis Hemorrhage
MDC 01 · Diseases and Disorders of the Nervous System · Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis
MDC 01 · Diseases and Disorders of the Nervous System · Craniotomy and endovascular intracranial procedures
MDC 21 · Injuries, Poisonings and Toxic Effects of Drugs · Other O.R. Procedures for Injuries
MDC 24 · Multiple Significant Trauma · Craniotomy for Multiple Significant Trauma
ICD-9-CM equivalent
Converter →- 38.81Other surgical occlusion of vessels, intracranial vesselsapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about 05LL3CZ
Is 05LL3CZ a valid ICD-10-PCS code for 2027?
- Yes. 05LL3CZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 05LL3CZ an O.R. procedure?
- Yes. 05LL3CZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 05LL3CZ group to?
- Depending on the principal diagnosis, 05LL3CZ can group to MS-DRG 020, MS-DRG 021, MS-DRG 022, MS-DRG 023, MS-DRG 024 and MS-DRG 025.
What is the ICD-9 procedure code for 05LL3CZ?
- The CMS GEMs map 05LL3CZ to ICD-9-CM 38.81 (Other surgical occlusion of vessels, intracranial vessels).