2021 ICD-10-PCS Procedure Code 0NN64ZZ
Release Left Temporal Bone, Percutaneous Endoscopic Approach
Valid for Submission
| ICD-10-PCS: | 0NN64ZZ |
| Short Description: | Release Left Temporal Bone, Percutaneous Endoscopic Approach |
| Long Description: | Release Left Temporal Bone, Percutaneous Endoscopic Approach |
0NN64ZZ is a billable procedure code used to specify the performance of release left temporal bone, percutaneous endoscopic approach. The code is valid for the year 2021 for the submission of HIPAA-covered transactions.
The procedure code 0NN64ZZ is in the medical and surgical section and is part of the head and facial bones body system, classified under the release operation. The applicable bodypart is temporal bone, left.
ICD-10-PCS Details
| Position | Designation | Character | Label | Notes |
|---|---|---|---|---|
| 1 | Section | 0 | Medical and Surgical | |
| 2 | Body System | N | Head and Facial Bones | |
| 3 | Operation | N | Release | Involves: Explanation: Involves: Explanation:
|
| 4 | BodyPart | 6 | Temporal Bone, Left | Includes:
|
| 5 | Approach | 4 | Percutaneous Endoscopic | Involves: Involves: |
| 6 | Device | Z | No Device | Explanation: |
| 7 | Qualifier | Z | No Qualifier | Explanation: |
Diagnostic Related Groups - MS-DRG Mapping
The Diagnostic Related Groups (DRGs) are a patient classification scheme which provides a means of relating the type of patients a hospital treats. The procedure code 0NN64ZZ is grouped in the following groups for version MS-DRG V38.0 applicable from 10/01/2020 through 09/30/2021.
| MS-DRG | MS-DRG Title | MCD | Relative Weight |
|---|---|---|---|
| 023 | CRANIOTOMY WITH MAJOR DEVICE IMPLANT OR ACUTE COMPLEX CNS PRINCIPAL DIAGNOSIS WITH MCC OR CHEMOTHERAPY IMPLANT OR EPILEPSY WITH NEUROSTIMULATOR | 01 | 5.6623 |
| 024 | CRANIOTOMY WITH MAJOR DEVICE IMPLANT OR ACUTE COMPLEX CNS PRINCIPAL DIAGNOSIS WITHOUT MCC | 01 | 3.9325 |
| 025 | CRANIOTOMY AND ENDOVASCULAR INTRACRANIAL PROCEDURES WITH MCC | 01 | 4.4917 |
| 026 | CRANIOTOMY AND ENDOVASCULAR INTRACRANIAL PROCEDURES WITH CC | 01 | 3.058 |
| 027 | CRANIOTOMY AND ENDOVASCULAR INTRACRANIAL PROCEDURES WITHOUT CC/MCC | 01 | 2.5118 |
| 143 | OTHER EAR, NOSE, MOUTH AND THROAT O.R. PROCEDURES WITH MCC | 03 | 2.9638 |
| 144 | OTHER EAR, NOSE, MOUTH AND THROAT O.R. PROCEDURES WITH CC | 03 | 1.7505 |
| 145 | OTHER EAR, NOSE, MOUTH AND THROAT O.R. PROCEDURES WITHOUT CC/MCC | 03 | 1.2135 |
| 515 | OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE O.R. PROCEDURES WITH MCC | 08 | 3.137 |
| 516 | OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE O.R. PROCEDURES WITH CC | 08 | 1.9611 |
| 517 | OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE O.R. PROCEDURES WITHOUT CC/MCC | 08 | 1.3967 |
| 907 | OTHER O.R. PROCEDURES FOR INJURIES WITH MCC | 21 | 3.9571 |
| 908 | OTHER O.R. PROCEDURES FOR INJURIES WITH CC | 21 | 2.0404 |
| 909 | OTHER O.R. PROCEDURES FOR INJURIES WITHOUT CC/MCC | 21 | 1.3746 |
The relative weight of a diagnostic related group determines the reimbursement rate based on the severity of a patient's illness and the associated cost of care during hospitalization.
Convert 0NN64ZZ to ICD-9-PCS
The following crosswalk between ICD-10-PCS to ICD-9-PCS is based based on the General Equivalence Mappings (GEMS) information:
What is ICD-10-PCS?
The ICD-10 Procedure Coding System (ICD-10-PCS) is a catalog of procedural codes used by medical professionals for hospital inpatient healthcare settings. The Centers for Medicare and Medicaid Services (CMS) maintain the catalog in the U.S. releasing yearly updates. These 2021 ICD-10-PCS codes are to be used for discharges occurring from October 1, 2020 through September 30, 2021.
Each ICD-10-PCS code has a structure of seven alphanumeric characters and contains no decimals. The first character defines the major "section". Depending on the "section" the second through seventh characters mean different things.