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Inpatient Procedure Code

08133Z4 ICD-10-PCS Code: Bypass Left Anterior Chamber to Sclera, Percutaneous Approach

Bypass Left Anterior Chamber to Sclera, Perc Approach

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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 System8

Eye

3
Root Operation1

Bypass

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

4
Body Part3

Anterior Chamber, Left

5
Approach3

Percutaneous

6
DeviceZ

No Device

7
Qualifier4

Sclera

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 11 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.

08123Z4 — Bypass Right Anterior Chamber to Sclera, Percutaneous Approach

Same operation — other Device

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

08133J4 — Bypass Left Anterior Chamber to Sclera with Synthetic Substitute, Percutaneous Approach, 08133K4 — Bypass Left Anterior Chamber to Sclera with Nonautologous Tissue Substitute, Percutaneous Approach

Same procedure category (CCSR), other tables

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

0820X0Z — Change Drainage Device in Right Eye, External Approach, 0820XYZ — Change Other Device in Right Eye, External Approach, 0821X0Z — Change Drainage Device in Left Eye, External Approach, 0821XYZ — Change Other Device in Left Eye, External Approach, 0850XZZ — Destruction of Right Eye, External Approach, 0851XZZ — Destruction of Left Eye, External Approach, 08523ZZ — Destruction of Right Anterior Chamber, Percutaneous Approach, 08533ZZ — Destruction of Left Anterior Chamber, Percutaneous Approach, 08543ZZ — Destruction of Right Vitreous, Percutaneous Approach, 08553ZZ — Destruction of Left Vitreous, Percutaneous Approach, 0856XZZ — Destruction of Right Sclera, External Approach, 0857XZZ — Destruction of Left Sclera, External Approach, 0858XZZ — Destruction of Right Cornea, External Approach, 0859XZZ — Destruction of Left Cornea, External Approach, 085A0ZZ — Destruction of Right Choroid, Open Approach, 085A3ZZ — Destruction of Right Choroid, Percutaneous Approach, 085B0ZZ — Destruction of Left Choroid, Open Approach, 085B3ZZ — Destruction of Left Choroid, Percutaneous Approach, 085C3ZZ — Destruction of Right Iris, Percutaneous Approach, 085D3ZZ — Destruction of Left Iris, Percutaneous Approach, +679 more

Contextual Map

Every relationship of 08133Z4 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 08133Z4 with these 5 related codes in Claim Check

PCS table

MS-DRG participation (11)

Clinical classification (CCSR)

  • EYP001 — Eye procedures[CCSR category]: “Eye procedures — Eye Procedures”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1

MDC crossing · diagnoses (10254)

  • MDC 02 — Diseases and Disorders of the Eye[MDC crossing]: “Diseases and Disorders of the Eye — 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 10 — Endocrine, Nutritional and Metabolic Diseases and Disorders[MDC crossing]: “Endocrine, Nutritional and Metabolic Diseases and Disorders — 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
  • A18.50 — Tuberculosis of eye, unspecified[Same-MDC diagnosis]: “Tuberculosis of eye, unspecified — grouped in MDC 02, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A18.51 — Tuberculous episcleritis[Same-MDC diagnosis]: “Tuberculous episcleritis — grouped in MDC 02, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A18.52 — Tuberculous keratitis[Same-MDC diagnosis]: “Tuberculous keratitis — grouped in MDC 02, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A18.53 — Tuberculous chorioretinitis[Same-MDC diagnosis]: “Tuberculous chorioretinitis — grouped in MDC 02, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A18.54 — Tuberculous iridocyclitis[Same-MDC diagnosis]: “Tuberculous iridocyclitis — grouped in MDC 02, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • and 10249 more

Nearest codes

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