ICD-10-CM Alphabetic Index · FY 2026 125 Entries
Sepsis in the ICD-10-CM Index ICD-10-CM
The main term Sepsis (generalized) (unspecified organism) carries 125 index entries pointing to 79 ICD-10-CM codes. The default entry is A41.9, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
125
Index Entries
79
Codes Referenced
A41.9
Default Code
S
Letter
125 of 125 shown
ICD-10-CM
Index Entries Under Sepsis 125 entries · 79 codes
Sepsis (generalized) (unspecified organism) A41.9
with
ectopic or molar pregnancy O08.82
organ dysfunction (acute) (multiple) R65.20
with septic shock R65.21
Acinetobacter baumannii A41.54
actinomycotic A42.7
adrenal hemorrhage syndrome (meningococcal) A39.1
anaerobic A41.4
Bacillus anthracis A22.7
Brucella A23.9 see also Brucellosis
candidal B37.7
Cronobacter A41.59
cryptogenic A41.9
due to device, implant or graft T85.79 Non-billable
arterial graft NEC T82.7 Non-billable
breast (implant) T85.79 Non-billable
catheter NEC T85.79 Non-billable
dialysis (renal) T82.7 Non-billable
intraperitoneal T85.71 Non-billable
infusion NEC T82.7 Non-billable
spinal (cranial) (epidural) (intrathecal) (spinal) (subarachnoid) (subdural) T85.735 Non-billable
urethral indwelling T83.511 Non-billable
urinary T83.518 Non-billable
electronic (electrode) (pulse generator) (stimulator)
bone T84.7 Non-billable
cardiac T82.7 Non-billable
nervous system T85.738 Non-billable
brain T85.731 Non-billable
neurostimulator generator T85.734 Non-billable
peripheral nerve T85.732 Non-billable
spinal cord T85.733 Non-billable
urinary T83.590 Non-billable
fixation, internal (orthopedic) see Complication, fixation device, infection
gastrointestinal (bile duct) (esophagus) T85.79 Non-billable
neurostimulator electrode (lead) T85.732 Non-billable
genital T83.69 Non-billable
heart NEC T82.7 Non-billable
valve (prosthesis) T82.6 Non-billable
graft T82.7 Non-billable
joint prosthesis see Complication, joint prosthesis, infection
ocular (corneal graft) (orbital implant) T85.79 Non-billable
orthopedic NEC T84.7 Non-billable
fixation device, internal see Complication, fixation device, infection
specified NEC T85.79 Non-billable
vascular T82.7 Non-billable
ventricular intracranial (communicating) shunt T85.730 Non-billable
during labor O75.3
Enterococcus A41.81
Erysipelothrix (rhusiopathiae) (erysipeloid) A26.7
Escherichia coli (E. coli) A41.51
extraintestinal yersiniosis A28.2
following
abortion (subsequent episode) O08.0
current episode see Abortion
ectopic or molar pregnancy O08.82
immunization T88.0 Non-billable
infusion, therapeutic injection or transfusion NEC T80.29 Non-billable
obstetrical procedure O86.04
gangrenous A41.9
gonococcal A54.86
Gram-negative (organism) A41.50
anaerobic A41.4
Haemophilus influenzae A41.3
herpesviral B00.7
intra-abdominal K65.1
intraocular see Endophthalmitis, purulent
Listeria monocytogenes A32.7
localized - code to specific localized infection
in operation wound T81.49 Non-billable
skin see Abscess
malleus A24.0
melioidosis A24.1
meningeal see Meningitis
meningococcal A39.4
acute A39.2
chronic A39.3
MRSA (Methicillin resistant Staphylococcus aureus) A41.02
MSSA (Methicillin susceptible Staphylococcus aureus) A41.01
newborn P36.9
due to
anaerobes NEC P36.5
Escherichia coli P36.4
Staphylococcus P36.30
aureus P36.2
specified NEC P36.39
Streptococcus P36.10
group B P36.0
specified NEC P36.19
specified NEC P36.8
other gram-negative A41.59
Pasteurella multocida A28.0
pelvic, puerperal, postpartum, childbirth O85
postprocedural T81.44 Non-billable
pneumococcal A40.3
Pseudomonas (pseudomonas aeruginosa) A41.52
puerperal, postpartum, childbirth (pelvic) O85
Salmonella (arizonae) (cholerae-suis) (enteritidis) (typhimurium) A02.1
Serratia A41.53
severe R65.20
with septic shock R65.21
skin, localized see Abscess
Shigella A03.9 see also Dysentery, bacillary
specified organism NEC A41.89
Staphylococcus, staphylococcal A41.2
aureus (methicillin susceptible) (MSSA) A41.01
methicillin resistant (MRSA) A41.02
coagulase-negative A41.1
specified NEC A41.1
Streptococcus, streptococcal A40.9
agalactiae A40.1
group
A A40.0
B A40.1
D A41.81
neonatal P36.10
group B P36.0
specified NEC P36.19
pneumoniae A40.3
pyogenes A40.0
specified NEC A40.8
tracheostomy stoma J95.02
tularemic A21.7
umbilical, umbilical cord (newborn) see Sepsis, newborn
Yersinia pestis A20.7
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
