- I33.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM I33.0 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I33.0 – other international versions of ICD-10 I33.0 may differ.
ICD-10-CM I33.0 is grouped within Diagnostic Related Group(s):
- 288 Acute and subacute endocarditis with mcc
- 289 Acute and subacute endocarditis with cc
- 290 Acute and subacute endocarditis without cc/mcc
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
- 974 Hiv with major related condition with mcc
- 975 Hiv with major related condition with cc
- 976 Hiv with major related condition without cc/mcc
Applicable To
- Bacterial endocarditis (acute) (subacute)
- Infective endocarditis (acute) (subacute) NOS
- Endocarditis lenta (acute) (subacute)
- Malignant endocarditis (acute) (subacute)
- Purulent endocarditis (acute) (subacute)
- Septic endocarditis (acute) (subacute)
- Ulcerative endocarditis (acute) (subacute)
- Vegetative endocarditis (acute) (subacute)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to I33.0:
- mycotic > brain I67.1
- endocardial, infective (any valve) > Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) I72.9
- endocardial (any valve) > infective I72.9
- endocardial (any valve) > mycotic I72.9
- infective endocarditis > in (due to) E22.0
- in (due to) > reactive M02.9
- infective endocarditis > in (due to) I33.0
- subacute bacterial endocarditis > glomerular (in) N05.9
- infective > acute or subacute I33.9
- bacterial (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- constrictive > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- Serratia marcescens > due to T82.6
- infectious or infective (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- lenta (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- malignant (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- bacterial > active or acute I01.1
- mycotic (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- pneumococcal (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- purulent (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- septic (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- streptococcal (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- suppurative (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- ulcerative (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- vegetative (acute) (any valve) (subacute) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- subacute bacterial endocarditis > in (due to) E85.4
- endocardium > Infection, infected, infective (opportunistic) B99.9
- subacute bacterial endocarditis > due to
- Osler\’s > Node (s)
- valve, heart > Ulcer, ulcerated, ulcerating, ulceration, ulcerative
- endocarditis (acute) (any valve) (subacute) > Vegetation, vegetative
- heart (mycotic) (valve) > Vegetation, vegetative