Table 5.
Most common ICD-9 diagnosis codes observed in Intent-Toxicity admissions
| Intent-Toxicity | |||||
|---|---|---|---|---|---|
| CCS category of primary diagnosis of toxicity &^ | CCS category of primary diagnosis of malignancy or chemotherapy CCS category of secondary diagnosis of non-infection toxicity# | ||||
| ICD-9 diagnosis code | N = 33,302 n (%) | Description | ICD-9 diagnosis code | N = 10,106 n (%) | Description |
| 288.0 | 8,109 (24.4%) | Neutropenia | 284.8 | 806 (8.0%) | Other specified aplastic anemias |
| 288.00 | 5,351 (16.1%) | Neutropenia NOS | 331.4 | 734 (7.3%) | Obstructive hydrocephalus |
| 284.8 | 1,920 (5.8%) | Other specified aplastic anemias | 288.0 | 706 (7.0%) | Neutropenia |
| 288.03 | 1,349 (4.1%) | Drug induced neutropenia | 780.39 | 507 (5.0%) | Other convulsions |
| 276.51 | 1,195 (3.6%) | Dehydration | 287.5 | 437 (4.3%) | Thrombocytopenia, unspecified |
| 276.5 | 658 (2.0%) | Volume depletion | 284.1 | 330 (3.3%) | Pancytopenia |
| 780.39 | 616 (1.9%) | Other convulsions | 288.00 | 232 (2.3%) | Neutropenia NOS |
| 996.85 | 433 (1.2%) | Complications of transplanted bone marrow | 276.1 | 200 (2.0%) | Hyposmolality and/or hyponatremia |
| 787.01 | 393 (1.2%) | Nausea with vomiting | 285.9 | 195 (1.9%) | Anemia, unspecified |
| 284.1 | 371 (1.1%) | Pancytopenia | 518.81 | 192 (1.9%) | Acute respiratory failure |
| 577.0 | 369 (1.1%) | Acute pancreatitis | 996.85 | 188 (1.9%) | Complications of transplanted bone marrow |
&Includes non-infectious ICD-9 codes from CCS diagnostic group 237.
^Includes 760 individual ICD-9 diagnostic codes.
#Includes 547 individual ICD-9 diagnostic codes.