ICD-10-CM 2027 diagnosis code
A54.83Gonococcal heart infection
A54.83 is a valid, billable ICD-10-CM code for gonococcal heart infection. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About A54.83
A54.83 is the ICD-10-CM diagnosis code for gonococcal heart infection. It belongs to category A54 (gonococcal infection), block A50-A64 (infections with a predominantly sexual mode of transmission) and chapter 1 (certain infectious and parasitic diseases). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.
Within A54.8 (other gonococcal infections), A54.83 is specifically for gonococcal heart infection. Related codes cover gonococcal meningitis (A54.81), gonococcal brain abscess (A54.82), gonococcal pneumonia (A54.84), gonococcal peritonitis (A54.85), gonococcal sepsis (A54.86) and other gonococcal infections (A54.89).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
In MS-DRG v44.0, it is part of the grouping logic for DRG 314 (Other Circulatory System Diagnoses with MCC, relative weight 2.0873), DRG 315 (Other Circulatory System Diagnoses with CC, relative weight 0.9508) and DRG 316 (Other Circulatory System Diagnoses without CC/MCC, relative weight 0.6677), in MDC 05 (Diseases and Disorders of the Circulatory System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Before ICD-10, this condition was coded in ICD-9-CM as 098.83 (gonococcal pericarditis), 098.84 (gonococcal endocarditis) and 098.85 (other gonococcal heart disease).
Coding notes
- Gonococcal endocarditis
- Gonococcal myocarditis
- Gonococcal pericarditis
Notes that apply from higher levels
Instructions written at a parent level also apply to A54.83.
Broader instructions also apply from A50-A64 Infections with a predominantly sexual mode of transmission and Chapter 1: Certain infectious and parasitic diseases.
Alphabetic index entries
6 entriesTerms in the official ICD-10-CM index that lead to A54.83.
- Disease, diseased › heart (organic) › gonococcal
- Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) › gonococcal
- Gonococcus, gonococcal (disease) (infection) › endocardium
- Gonococcus, gonococcal (disease) (infection) › heart
- Myocarditis (with arteriosclerosis)(chronic)(fibroid) (interstitial) (old) (progressive) (senile) › gonococcal
- Pericarditis (with decompensation) (with effusion) › gonococcal
Codes whose notes reference A54.83
MS-DRG v44.0 grouping
All DRGs →Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.
MDC 05 · Diseases and Disorders of the Circulatory System
ICD-9-CM equivalent
Converter →- 098.83Gonococcal pericarditisapproximate
- 098.84Gonococcal endocarditisapproximate
- 098.85Other gonococcal heart diseaseapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about A54.83
Is A54.83 billable?
- Yes. A54.83 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can A54.83 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict A54.83 as a principal diagnosis.
Is A54.83 a CC or MCC?
- A54.83 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.
What DRG does A54.83 group to?
- A54.83 is used in the MS-DRG v44.0 logic for MS-DRG 314 (Other Circulatory System Diagnoses with MCC), MS-DRG 315 (Other Circulatory System Diagnoses with CC) and MS-DRG 316 (Other Circulatory System Diagnoses without CC/MCC). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.
What is the ICD-9 code for A54.83?
- The CMS General Equivalence Mappings map A54.83 to ICD-9-CM 098.83, 098.84 and 098.85.