ICD-10-CM Code J11.81
Influenza due to unidentified influenza virus with encephalopathy
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.J11.81 is a billable ICD code used to specify a diagnosis of influenza due to unidentified influenza virus with encephalopathy. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
The ICD code J118 is used to code Gastroenteritis
Gastroenteritis, also known as infectious diarrhea, is inflammation of the gastrointestinal tract that involves the stomach and small intestine. Signs and symptoms include some combination of diarrhea, vomiting, and abdominal pain. Fever, lack of energy, and dehydration may also occur. This typically lasts less than two weeks. It is unrelated to influenza though it has been called the stomach flu.
Specialty: | Infectious Disease |
MeSH Codes: | D005759, D005759, D005759, D005759 |
ICD 9 Codes: | 88, 90, 91, 558 |
Gastroenteritis viruses: A = rotavirus, B = adenovirus, C = norovirus and D = astrovirus. The virus particles are shown at the same magnification to allow size comparison.
Coding Notes for J11.81 Info for medical coders on how to properly use this ICD-10 code
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Inclusion Terms:
Inclusion Terms
Inclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive. - Influenzal encephalopathy NOS
MS-DRG Mapping
- DRG Group #865-866 - Viral illness with MCC.
- DRG Group #865-866 - Viral illness without MCC.
Related Concepts SNOMET-CT
- Influenza with encephalopathy (disorder)
ICD-10-CM Alphabetical Index References for 'J11.81 - Influenza due to unidentified influenza virus with encephalopathy'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code J11.81. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code J11.81 and a single ICD9 code, 487.8 is an approximate match for comparison and conversion purposes.
Parent Code: J11.8 - Influenza due to unidentified influenza virus with other manifestations