G00.0

Hemophilus meningitis

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 10 never code together

G00code

Excludes1

Excludes2

certain conditions originating in the perinatal period (P04-P96)P04-P96
certain infectious and parasitic diseases (A00-B99)A00-B99
complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
neoplasms (C00-D49)C00-D49
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 5

Inclusion terms

G00code

Includes

Index entries leading here 2

Meningitis (basal) (basic) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetic) (toxic) G03.9
- bacterial G00.9
  - H. influenzae G00.0
- Haemophilus (influenzae) G00.0
- H. influenzae G00.0
- influenzal (H. influenzae) G00.0
Meningoencephalitis G04.90
- in (due to)
  - Hemophilus influenzae (H. influenzae) G00.0
  - H. influenzae G00.0
- influenzal (H. influenzae) G00.0

Alongside this code 5 same parent — G00

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

Present FY2024–FY2027.