ICD10BillableValid for clinical use
ICD-10 Code J15.5: Pneumonia due to Escherichia coli
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the respiratory system (J00-J99).
When is it used?
- May be used when a clinician documents pneumonia due to escherichia coli in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
10Diseases of the respiratory system (J00-J99)
block
J09-J18Influenza and pneumonia
category
J15Bacterial pneumonia, not elsewhere classified
currentJ15
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
PulmonologistGeneral Physician
Related codes
J15.0Pneumonia due to Klebsiella pneumoniaecodeJ15.1Pneumonia due to PseudomonascodeJ15.2Pneumonia due to staphylococcuscategoryJ15.3Pneumonia due to streptococcus, group BcodeJ15.4Pneumonia due to other streptococcicodeJ15.6Pneumonia due to other Gram-negative bacteriacategoryJ15.7Pneumonia due to Mycoplasma pneumoniaecodeJ15.8Pneumonia due to other specified bacteriacodeJ15.9Unspecified bacterial pneumoniacode
Sibling codes
J15.0Pneumonia due to Klebsiella pneumoniaebillableJ15.1Pneumonia due to PseudomonasbillableJ15.2Pneumonia due to staphylococcusJ15.3Pneumonia due to streptococcus, group BbillableJ15.4Pneumonia due to other streptococcibillableJ15.6Pneumonia due to other Gram-negative bacteriaJ15.7Pneumonia due to Mycoplasma pneumoniaebillableJ15.8Pneumonia due to other specified bacteriabillableJ15.9Unspecified bacterial pneumoniabillable
Coverage-related procedures and services
CPT 94761high
NONINVASIVE EAR OR PULSE OXIMETRY FOR OXYGEN SATURATION; MULTIPLE DETERMINATIONS (EG, DURING EXERCISE)
Source: CMS coverage guidance
CPT 94760high
NONINVASIVE EAR OR PULSE OXIMETRY FOR OXYGEN SATURATION; SINGLE DETERMINATION
Source: CMS coverage guidance
CPT 31720high
CATHETER ASPIRATION (SEPARATE PROCEDURE); NASOTRACHEAL
Source: CMS coverage guidance
CPT 71260high
COMPUTED TOMOGRAPHY, THORAX, DIAGNOSTIC; WITH CONTRAST MATERIAL(S)
Source: CMS coverage guidance
CPT 71250high
COMPUTED TOMOGRAPHY, THORAX, DIAGNOSTIC; WITHOUT CONTRAST MATERIAL
Source: CMS coverage guidance
CPT 71270high
COMPUTED TOMOGRAPHY, THORAX, DIAGNOSTIC; WITHOUT CONTRAST MATERIAL, FOLLOWED BY CONTRAST MATERIAL(S) AND FURTHER SECTIONS
Source: CMS coverage guidance
Mapped diagnoses and classifications
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
J15.5
Common synonyms
Pneumonia due to Escherichia coli
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.