A39.53 Meningococcal pericarditis

The ICD-10-CM code for Meningococcal pericarditis is A39.53 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

1: Certain infectious and parasitic diseases (A00-B99)

Section

A30-A49: Other bacterial diseases (A30-A49)

Category A39

18 codes (15 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to A39.53:

• Pericarditis (with decompensation) (with effusion) › meningococcal
• Infection, infected, infective (opportunistic) › meningococcal › pericardium
• Infection, infected, infective (opportunistic) › meningococcal › heart › pericardium
• Disease, diseased › heart (organic) › meningococcal › pericarditis

U.S. Hospital Utilization

A39.53 appeared in too few sampled U.S. inpatient stays in 2023 to report a national estimate (AHRQ suppresses counts of 10 or fewer) — a rare inpatient diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

HIV Infections (TOC entry)

a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19

Infectious agents causing diseases in other chapters (TOC)

b. Infectious agents as the cause of diseases classified to other chapters ................................. 22

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference A39.53 with the canonical source and edition:

A39.53 — Meningococcal pericarditis. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/A39.53

Canonical URL: https://icd10codingpro.com/codes/A39.53