J13 – Pneumonia due to Streptococcus pneumoniae

ICD-10-CM 2027 diagnosis code · Influenza and pneumonia

Billable code

ICD-10-CM code J13

Code: J13 (claims format: J13)
Description: Pneumonia due to Streptococcus pneumoniae
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 10. Diseases of the respiratory system (J00-J99)
Block: J09-J18 Influenza and pneumonia

Notes for J13

Applicable to:

Bronchopneumonia due to S. pneumoniae

Excludes1 (not coded here):

congenital pneumonia due to S. pneumoniae (P23.6)
lobar pneumonia, unspecified organism (J18.1)
pneumonia due to other streptococci (J15.3-J15.4)

Code first:

, if applicable, associated influenza (J09.X1, J10.0-, J11.0-)

Code also:

, if applicable, any associated condition such as:
abscess (J85.1)
aspiration pneumonia (J69.-)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Block J09-J18

Excludes2 (not included here):

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.-)

Index terms for J13

Entries in the ICD-10-CM alphabetic index that lead to this code:

Frequently asked questions

What is ICD-10 code J13?

J13 is the ICD-10-CM code for pneumonia due to Streptococcus pneumoniae, in the block J09-J18 (Influenza and pneumonia).

Is J13 a billable code?

Yes. J13 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.