Inpatient Procedure Code
0F900ZZ
Drainage of Liver, Open Approach
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 SystemF | Hepatobiliary System and Pancreas |
| 3 | Root Operation9 | Drainage Taking or letting out fluids and/or gases from a body part |
| 4 | Body Part0 | Liver |
| 5 | Approach0 | Open |
| 6 | DeviceZ | No Device |
| 7 | QualifierZ | No Qualifier |
Potential MS-DRG Relationships (FY2026)
The MS-DRG grouper treats this as an operating room procedure. It appears in the surgical logic of 9 MS-DRGs:
- MDC 07 — Pancreas, Liver and Shunt Procedures: DRG 405, DRG 406, DRG 407
- 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.
Contextual Map
Every relationship of 0F900ZZ 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
- 0F9[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 (9)
- DRG 405 — PANCREAS, LIVER AND SHUNT PROCEDURES WITH MCC [MS-DRG]: “PANCREAS, LIVER AND SHUNT PROCEDURES WITH MCC — Pancreas, Liver and Shunt Procedures (MDC 07)”
- DRG 406 — PANCREAS, LIVER AND SHUNT PROCEDURES WITH CC [MS-DRG]: “PANCREAS, LIVER AND SHUNT PROCEDURES WITH CC — Pancreas, Liver and Shunt Procedures (MDC 07)”
- DRG 407 — PANCREAS, LIVER AND SHUNT PROCEDURES WITHOUT CC/MCC [MS-DRG]: “PANCREAS, LIVER AND SHUNT PROCEDURES WITHOUT CC/MCC — Pancreas, Liver and Shunt Procedures (MDC 07)”
- DRG 907 — OTHER O.R. PROCEDURES FOR INJURIES WITH MCC [MS-DRG]: “OTHER O.R. PROCEDURES FOR INJURIES WITH MCC — Other O.R. Procedures for Injuries (MDC 21)”
- DRG 908 — OTHER O.R. PROCEDURES FOR INJURIES WITH CC [MS-DRG]: “OTHER O.R. PROCEDURES FOR INJURIES WITH CC — Other O.R. Procedures for Injuries (MDC 21)”
- DRG 909 — OTHER O.R. PROCEDURES FOR INJURIES WITHOUT CC/MCC [MS-DRG]: “OTHER O.R. PROCEDURES FOR INJURIES WITHOUT CC/MCC — Other O.R. Procedures for Injuries (MDC 21)”
- DRG 957 — OTHER O.R. PROCEDURES FOR MULTIPLE SIGNIFICANT TRAUMA WITH MCC [MS-DRG]: “OTHER O.R. PROCEDURES FOR MULTIPLE SIGNIFICANT TRAUMA WITH MCC — Other O.R. Procedures for Multiple Significant Trauma (MDC 24)”
- DRG 958 — OTHER O.R. PROCEDURES FOR MULTIPLE SIGNIFICANT TRAUMA WITH CC [MS-DRG]: “OTHER O.R. PROCEDURES FOR MULTIPLE SIGNIFICANT TRAUMA WITH CC — Other O.R. Procedures for Multiple Significant Trauma (MDC 24)”
- and 1 more
MDC crossing · diagnoses (15420)
- MDC 07 — Diseases and Disorders of the Hepatobiliary System and Pancreas [MDC crossing]: “Diseases and Disorders of the Hepatobiliary System and Pancreas — 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 21 — Injuries, Poisonings and Toxic Effects of Drugs [MDC crossing]: “Injuries, Poisonings and Toxic Effects of Drugs — 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.”
- A06.4 — Amebic liver abscess [Same-MDC diagnosis]: “Amebic liver abscess — grouped in MDC 07, the diagnosis side of this code's crossing.” · check together
- A51.45 — Secondary syphilitic hepatitis [Same-MDC diagnosis]: “Secondary syphilitic hepatitis — grouped in MDC 07, the diagnosis side of this code's crossing.” · check together
- A52.74 — Syphilis of liver and other viscera [Same-MDC diagnosis]: “Syphilis of liver and other viscera — grouped in MDC 07, the diagnosis side of this code's crossing.” · check together
- B15.0 — Hepatitis A with hepatic coma [Same-MDC diagnosis]: “Hepatitis A with hepatic coma — grouped in MDC 07, the diagnosis side of this code's crossing.” · check together
- B15.9 — Hepatitis A without hepatic coma [Same-MDC diagnosis]: “Hepatitis A without hepatic coma — grouped in MDC 07, the diagnosis side of this code's crossing.” · check together
- and 15415 more
Nearest codes
- 0F9000Z — Drainage of Liver with Drainage Device, Open Approach [One axis away]
- 0F900ZX — Drainage of Liver, Open Approach, Diagnostic [One axis away]
- 0F903ZZ — Drainage of Liver, Percutaneous Approach [One axis away]
- 0F904ZZ — Drainage of Liver, Percutaneous Endoscopic Approach [One axis away]
- 0F910ZZ — Drainage of Right Lobe Liver, Open Approach [One axis away]
- 0F920ZZ — Drainage of Left Lobe Liver, Open Approach [One axis away]
- 0F940ZZ — Drainage of Gallbladder, Open Approach [One axis away]
- 0F950ZZ — Drainage of Right Hepatic Duct, Open Approach [One axis away]
Change history
No changes recorded for this code — unchanged since the FY2026 (April) baseline of the change ledger.