All ICD10 Codes

J11

Non-Billable
ChapterJ00–J99
Rankcategory
Official Description

Influenza due to unidentified influenza virus

Use a more specific code (2 billable, 2 non-billable)
J11.0Influenza due to unidentified influenza virus with pneumoniahas subcodesJ11.1Influenza due to unidentified influenza virus with other respiratory manifestationsJ11.2Influenza due to unidentified influenza virus with gastrointestinal manifestationsJ11.8Influenza due to unidentified influenza virus with other manifestationshas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 10: Diseases of the Respiratory System (J00-J99).

CH10 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • smoke inhalation (T59.81-)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Use Additional Code
  • code, where applicable, to identify:
  • exposure to environmental tobacco smoke (Z77.22)
  • exposure to tobacco smoke in the perinatal period (P96.81)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)

J09-J18 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • allergic or eosinophilic pneumonia (J82)
  • aspiration pneumonia NOS (J69.0)
  • meconium pneumonia (P24.01)
  • neonatal aspiration pneumonia (P24.-)
  • pneumonia due to solids and liquids (J69.-)
  • congenital pneumonia (P23.9)
  • lipid pneumonia (J69.1)
  • rheumatic pneumonia (I00)
  • ventilator associated pneumonia (J95.851)
Use Additional Code
  • code, if applicable, to identify resistance to antimicrobial drugs (Z16.-)

Clinical Hierarchy

BillableHas subcodes
CH10Diseases of the respiratory system (J00-J99)
J09-J18Influenza and pneumonia (J09-J18)
J11Influenza due to unidentified influenza virusNot billable
J11.0Influenza due to unidentified influenza virus with pneumoniaSubcodes
J11.1Influenza due to unidentified influenza virus with other respiratory manifestationsBillable
J11.2Influenza due to unidentified influenza virus with gastrointestinal manifestationsBillable
J11.8Influenza due to unidentified influenza virus with other manifestationsSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to J11:

blockJ09-J18
Influenza and pneumonia (J09-J18)
View context instructions
chapterCH10
Diseases of the respiratory system (J00-J99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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