Appendix Table 1.
ICD-10 Codes for Complications Known to Occur Concurrently with Acute COVID-1914
| Diagnosis | ICD-10 Code |
|---|---|
| Acute kidney injury | N17.9, N17.0, N17.1, N17.2, N17.8, S37.0, S37.091, S37.092A, S37.099A, S37.00 |
| Acute liver injury | R74.01, R94.5, K72, K72.90, K72.91, K72.00, K72.01 |
| Aseptic meningitis | A87, A87.8, A87.9, G03.8, G03.9, G03.0, G03.9, G03 |
| Asthma | J45.21, J45.22, J45.31, J45.32, J45.41, J45.42, J45.51, J45.52, J45.901, J45.902, Exclude patients < 2 year of age |
| Bronchiolitis | J21.0, J21.1, J21.8, J21.9: exclude patient > 2 years |
| Cerebral infarction | I63, I630, I631, I632, I633, I634, I635, I636, I638, I639 |
| Croup | J04.0, J04.1, J04.2, J04.30, J04.31, J05.0, J05.10, J05.11, J06.0 |
| Encephalitis | A85, A85.8, A86, B941, G04, G04.0, G04.8, G04.9, G05, G05.3 |
| Encephalopathy | G04.3, G04.30, G93.4, G93.40, G93.49, J10.81, J11.81 |
| Febrile infant | Age < 90 days AND one of the following codes: R50, P81, R50.9, R50.81 |
| Febrile seizure | R56.0, R56.00, R56.01, R56.9 |
| Gastroenteritis/dehydration | A08.4, A08.8, A08.0, E86.0 |
| Myocarditis/pericarditis/heart failure | I51.4, I40.1, I40, I41, I40.0, I40.8, I40.9, I51.4, B33.22, I30, I30.9, I30.8, I30.0, I30.1, B33.23 |
| Nonfebrile seizure | G40.1, G40.20, G40.21, G40.30, G40.31, G40.4, G40.5, G40.6, G40.7, G40.8, G40.9, R56.8, R56.9 |
| Pancreatitis | K85, K86.1 |
| Pneumonia, lung effusion, or empyema | J12.0, J12.1, J12.2, J12.3, J12.81, J12.89, J12.9, J13, J14, J15.0, J15.1, J15.20, J15.211, J15.212, J15.29, J15.3, J15.4, J15.5, J15.6, J15.7, J15.8, J15.9, J16.0, J16.8, J17, J18.0, J18.1, J18.2, J18.8, J18.9, J69.0, J69.1, J69.8, B34.9, B34, J81.0 |
| Respiratory failure* | J96, P28.5, J96.90, J96.91, J96.9, J96.00, J96.01, J96.02, J96.0, R09.2, J96.2, J80 |
| Sepsis* | R65.20, R65.21, A41.9, A41.89, A41, I95.9, I95.8, I95 |
| Sickle cell complications | D57.01, D57.211, D57.411, D57.811, D57.02, D57.212, D57.412, D57.812, D57.41, D57.81 |
| Thrombotic complications | I82.49, I82.59, I26, I60, I61, I62 |
| Unspecified Influenza-like Illness | B97.89, H66.90, H66.91, H66.92, H66.93, J00, J01.90, J06.9, J20.9, J40, R05, R50 |
Abbreviations: COVID-19: coronavirus disease 2019; ICD-10: International Classification of Diseases, 10th Revision
*
These ICD-10 codes were also used for disease severity classification.