A41.4
BillableSepsis due to anaerobes
Sepsis due to anaerobes
Coding Notes
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
- •bacteremia NOSR78.81
- •neonatalP36
- •puerperal sepsisO85
- •streptococcal sepsisA40
- •gas gangreneA48.0
Excludes 2
Conditions not included here, but the patient may have both
- •carrier or suspected carrier of infectious diseaseZ22
- •infectious and parasitic diseases complicating pregnancy, childbirth and the puerperiumO98
- •infectious and parasitic diseases specific to the perinatal periodP35-P39
- •influenza and other acute respiratory infectionsJ00-J22
- •sepsis (due to) (in) actinomycoticA42.7
- •sepsis (due to) (in) anthraxA22.7
- •sepsis (due to) (in) candidalB37.7
- •sepsis (due to) (in) ErysipelothrixA26.7
- •sepsis (due to) (in) extraintestinal yersiniosisA28.2
- •sepsis (due to) (in) gonococcalA54.86
- •sepsis (due to) (in) herpesviralB00.7
- •sepsis (due to) (in) listerialA32.7
- •sepsis (due to) (in) melioidosisA24.1
- •sepsis (due to) (in) meningococcalA39.2-A39.4
- •sepsis (due to) (in) plagueA20.7
- •sepsis (due to) (in) tularemiaA21.7
- •toxic shock syndromeA48.3
Code First
The underlying condition must be sequenced before this code
- •, if applicable, postprocedural sepsisT81.44
- •sepsis due to central venous catheterT80.211
- •sepsis during laborO75.3
- •sepsis following abortion, ectopic or molar pregnancy, , , ,O03.37, O03.87, O04.87, O07.37, O08.82
- •sepsis following immunizationT88.0
- •sepsis following infusion, transfusion or therapeutic injection,T80.22, T80.29
Use Additional Code
Additional codes that should follow this code
Related Codes(7)
A41.0Sepsis due to Staphylococcus aureus
A41.1Sepsis due to other specified staphylococcus
A41.2Sepsis due to unspecified staphylococcus
A41.3Sepsis due to Hemophilus influenzae
A41.5Sepsis due to other Gram-negative organisms
A41.8Other specified sepsis
A41.9Sepsis, unspecified organism
Related Conditions
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(21)
SNOMED CT
- Clostridium perfringens infection65154009
- Infection caused by Clostridium perfringens65154009
- Sepsis caused by anaerobic bacteria447843005
- Severe sepsis with acute organ dysfunction caused by anaerobic bacteria447843005
- Sepsis caused by Peptostreptococcus715070000
- Sepsis caused by Clostridium1149482004
- Sepsis caused by Bacteroides1201760007
- Septicaemia caused by Bacteroides1201760007
- Septicemia caused by Bacteroides1201760007
- Septic shock co-occurrent with acute organ dysfunction caused by anaerobic bacteria127141000119107
Clinical Terms
- Infection caused by Clostridium perfringens
- Septic shock co-occurrent with acute organ dysfunction caused by anaerobic bacteria
- Sepsis caused by Clostridium
- Septicaemia caused by Bacteroides
- Sepsis caused by Peptostreptococcus
- Clostridium perfringens infection
- Septicemia caused by Bacteroides
- Sepsis caused by Bacteroides
- Sepsis caused by anaerobic bacteria
- Severe sepsis with acute organ dysfunction caused by anaerobic bacteria
Frequently Asked Questions
What is the ICD-10 code for sepsis due to anaerobes?
The ICD-10-CM code for sepsis due to anaerobes is A41.4. The full clinical description is "Sepsis due to anaerobes". A41.4 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code A41.4 mean?
ICD-10-CM code A41.4 represents “Sepsis due to anaerobes”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a billable/specific code that can be used on a claim.
Is A41.4 a billable code?
Yes, A41.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is A41.4 in?
A41.4 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A41.4?
A41.4 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters; bacteremia NOS (R78.81); neonatal (P36.-); and 3 more.
Are additional codes required with A41.4?
Yes, when using A41.4, also report: resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does A41.4 map to?
A41.4 maps to 6 SNOMED CT concepts: 65154009, 1201760007, 1149482004, 715070000, 447843005, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for A41.4?
A41.4 is linked to 1 UMLS Concept Unique Identifier: C2887092. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does A41.4 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like sepsis due to anaerobes affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of A41.4?
A41.4 maps to the ICD-11 code: 1C41 (Bacterial infection of unspecified site).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.