2022 ICD-10-CM Code D89.839
Cytokine release syndrome, grade unspecified
Valid for Submission
| ICD-10: | D89.839 |
| Short Description: | Cytokine release syndrome, grade unspecified |
| Long Description: | Cytokine release syndrome, grade unspecified |
Code Classification
D89.839 is a billable diagnosis code used to specify a medical diagnosis of cytokine release syndrome, grade unspecified. The code D89.839 is valid during the fiscal year 2022 from October 01, 2021 through September 30, 2022 for the submission of HIPAA-covered transactions.
The ICD-10-CM code D89.839 might also be used to specify conditions or terms like cytokine release syndrome or immune system complication of procedure.
The code D89.839 describes a circumstance which influences the patient's health status but not a current illness or injury. The code is unacceptable as a principal diagnosis.
Unspecified diagnosis codes like D89.839 are acceptable when clinical information is unknown or not available about a particular condition. Although a more specific code is preferable, unspecified codes should be used when such codes most accurately reflect what is known about a patient's condition. Specific diagnosis codes should not be used if not supported by the patient's medical record.
Index to Diseases and Injuries
The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code D89.839 are found in the index:
- - Syndrome - See Also: Disease;
- - cytokine release - D89.839
Code Edits
The Medicare Code Editor (MCE) detects and reports errors in the coding of claims data. The following ICD-10 Code Edits are applicable to this code:
- Unacceptable principal diagnosis - There are selected codes that describe a circumstance which influences an individual's health status but not a current illness or injury, or codes that are not specific manifestations but may be due to an underlying cause. These codes are considered unacceptable as a principal diagnosis.
Approximate Synonyms
The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:
- Cytokine release syndrome
- Immune system complication of procedure
Diagnostic Related Groups - MS-DRG Mapping
The ICD-10 code D89.839 is grouped in the following groups for version MS-DRG V39.0 What are Diagnostic Related Groups?
The Diagnostic Related Groups (DRGs) are a patient classification scheme which provides a means of relating the type of patients a hospital treats. The DRGs divides all possible principal diagnoses into mutually exclusive principal diagnosis areas referred to as Major Diagnostic Categories (MDC). applicable from 10/01/2021 through 09/30/2022.
| MS-DRG | MS-DRG Title | MCD | Relative Weight |
|---|---|---|---|
| 814 | RETICULOENDOTHELIAL AND IMMUNITY DISORDERS WITH MCC | 16 | 1.8907 |
| 815 | RETICULOENDOTHELIAL AND IMMUNITY DISORDERS WITH CC | 16 | 0.9925 |
| 816 | RETICULOENDOTHELIAL AND IMMUNITY DISORDERS WITHOUT CC/MCC | 16 | 0.6609 |
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.
Replacement Code
D89839 replaces the following previously assigned ICD-10 code(s):
- D89.89 - Oth disrd involving the immune mechanism, NEC
Code History
- FY 2021 - Code Added, effective from 10/1/2020 through 9/30/2021