ICD-10-CM 2027
ICD-10 code for hemophilus influenzae pneumonia
From the official ICD-10-CM alphabetic index entry “Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) › Hemophilus influenzae (broncho) (lobar)”. Page updated September 29, 2026.
About coding hemophilus influenzae pneumonia
The ICD-10-CM code for hemophilus influenzae pneumonia is J14 (Pneumonia due to Hemophilus influenzae).
Don't report J14 together with the conditions in its Excludes1 note: congenital pneumonia due to H. influenzae (P23.6).
Code first: , if applicable, associated influenza (J09.X1, J10.0-, J11.0-).
As a secondary diagnosis it is an MCC (major complication or comorbidity), which can move an inpatient stay into the highest-paying "with MCC" MS-DRG of its family, unless the principal diagnosis excludes it.
Don't confuse with (Excludes1 for J14)
- congenital pneumonia due to H. influenzae (P23.6)
Common questions about hemophilus influenzae pneumonia ICD-10 codes
What is the ICD-10 code for hemophilus influenzae pneumonia?
- J14 — Pneumonia due to Hemophilus influenzae.
Is J14 billable?
- Yes. J14 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can J14 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict J14 as a principal diagnosis.
Is J14 a CC or MCC?
- J14 is an MCC (major complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.