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ICD-10 Code A41: Other sepsis

A41 is an ICD-10 diagnosis entry used to group records related to Other sepsis. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

đź“‹Clinical overview

This ICD-10 code is commonly used when documentation describes sepsis or a sepsis-related infectious syndrome. The most accurate code depends on the documented organism, whether severe sepsis or shock is present, and how specific the clinical record is.

When is it used?

  • May be used when a clinician documents other sepsis in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

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.
  • This entry may represent a broader category rather than the most specific billable code.

đź©şClinical context

When commonly used
  • Emergency, inpatient, and critical-care documentation where a systemic infection or sepsis syndrome is part of the active encounter.
  • Hospital coding, utilization review, and discharge summaries where infection severity and causative-organism detail affect the final diagnosis code.
Common management context
  • Sepsis workup and management often involve urgent laboratory review, cultures, fluid resuscitation context, antimicrobial treatment, and close monitoring.
  • Documentation often becomes more specific when the chart identifies the organism, source of infection, organ dysfunction, or septic shock.
  • Specialist context already linked on this page includes Infectious Disease Specialist, General Physician.

🔍Key distinctions

Important notes
  • ICD-10 sepsis coding usually becomes more specific when the record identifies a causative organism or documents severe sepsis, septic shock, or organ dysfunction.
  • Related infection-source codes may also matter when the chart separately documents the originating infection site or associated complications.
Important exclusions
  • bacteremia NOS (R78.81)
  • neonatal (P36.-)
  • puerperal sepsis (O85)
  • streptococcal sepsis (A40.-)
  • sepsis (due to) (in) actinomycotic (A42.7)
  • sepsis (due to) (in) anthrax (A22.7)
Related codes to consider
A41.1Sepsis due to other specified staphylococcus
Related sepsis-family ICD-10 code; documentation often becomes more specific when organism, severity, or organ-dysfunction detail is present.
A41.2Sepsis due to unspecified staphylococcus
Related sepsis-family ICD-10 code; documentation often becomes more specific when organism, severity, or organ-dysfunction detail is present.
A41.3Sepsis due to Hemophilus influenzae
Related sepsis-family ICD-10 code; documentation often becomes more specific when organism, severity, or organ-dysfunction detail is present.
A41.4Sepsis due to anaerobes
Related sepsis-family ICD-10 code; documentation often becomes more specific when organism, severity, or organ-dysfunction detail is present.

Code hierarchy

chapter
1Certain infectious and parasitic diseases (A00-B99)
block
A30-A49Other bacterial diseases
currentA30-A49

Official coding notes

Applicable to
  • , if applicable, postprocedural sepsis (T81.44-)
  • sepsis due to central venous catheter (T80.211-)
  • sepsis during labor (O75.3)
  • sepsis following abortion, ectopic or molar pregnancy (O03.37, O03.87, O04.87, O07.37, O08.82)
  • sepsis following immunization (T88.0-)
  • sepsis following infusion, transfusion or therapeutic injection (T80.22-, T80.29-)
Excludes1 (do not code together)
  • bacteremia NOS (R78.81)
  • neonatal (P36.-)
  • puerperal sepsis (O85)
  • streptococcal sepsis (A40.-)
Excludes2 (may code together if documented)
  • sepsis (due to) (in) actinomycotic (A42.7)
  • sepsis (due to) (in) anthrax (A22.7)
  • sepsis (due to) (in) candidal (B37.7)
  • sepsis (due to) (in) Erysipelothrix (A26.7)
  • sepsis (due to) (in) extraintestinal yersiniosis (A28.2)
  • sepsis (due to) (in) gonococcal (A54.86)
  • sepsis (due to) (in) herpesviral (B00.7)
  • sepsis (due to) (in) listerial (A32.7)
  • sepsis (due to) (in) melioidosis (A24.1)
  • sepsis (due to) (in) meningococcal (A39.2-A39.4)
  • sepsis (due to) (in) plague (A20.7)
  • sepsis (due to) (in) tularemia (A21.7)
  • toxic shock syndrome (A48.3)
Code first
  • , if applicable, postprocedural sepsis (T81.44-)
  • sepsis due to central venous catheter (T80.211-)
  • sepsis during labor (O75.3)
  • sepsis following abortion, ectopic or molar pregnancy (O03.37, O03.87, O04.87, O07.37, O08.82)
  • sepsis following immunization (T88.0-)
  • sepsis following infusion, transfusion or therapeutic injection (T80.22-, T80.29-)

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

Infectious Disease SpecialistGeneral Physician

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
A41
Replacement codes
A41.1 — Sepsis due to other specified staphylococcusA41.2 — Sepsis due to unspecified staphylococcusA41.3 — Sepsis due to Hemophilus influenzaeA41.4 — Sepsis due to anaerobesA41.9 — Sepsis, unspecified organism

Common synonyms

Other sepsis

Frequently asked questions

Code details

CodeA41
SystemICD10
Display nameOther sepsis
ChapterCertain infectious and parasitic diseases (A00-B99)
BlockOther bacterial diseases

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

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.