• Angina (attack) (cardiac) (chest) (heart) (pectoris) (syndrome) (vasomotor) I20.9
    ICD-10-CM Diagnosis Code I20.9

    Angina pectoris, unspecified

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Angina NOS
    • Anginal syndrome
    • Cardiac angina
    • Ischemic chest pain

    • abdominal K55.1
      ICD-10-CM Diagnosis Code K55.1

      Chronic vascular disorders of intestine

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Chronic ischemic colitis
      • Chronic ischemic enteritis
      • Chronic ischemic enterocolitis
      • Ischemic stricture of intestine
      • Mesenteric atherosclerosis
      • Mesenteric vascular insufficiency
    • accelerated - see Angina, unstable
    • agranulocytic - see Agranulocytosis
    • angiospastic - see Angina, with documented spasm
    • aphthous B08.5
      ICD-10-CM Diagnosis Code B08.5

      Enteroviral vesicular pharyngitis

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Herpangina
    • crescendo - see Angina, unstable
    • croupous J05.0
      ICD-10-CM Diagnosis Code J05.0

      Acute obstructive laryngitis [croup]

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Obstructive laryngitis (acute) NOS
      • Obstructive laryngotracheitis NOS
    • cruris I73.9
      ICD-10-CM Diagnosis Code I73.9

      Peripheral vascular disease, unspecified

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Intermittent claudication
      • Peripheral angiopathy NOS
      • Spasm of artery
      Type 1 Excludes
    • de novo effort - see Angina, unstable
    • diphtheritic, membranous A36.0
      ICD-10-CM Diagnosis Code A36.0

      Pharyngeal diphtheria

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Diphtheritic membranous angina
      • Tonsillar diphtheria
    • equivalent I20.8
      ICD-10-CM Diagnosis Code I20.8

      Other forms of angina pectoris

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Angina equivalent
      • Angina of effort
      • Coronary slow flow syndrome
      • Stenocardia
      • Stable angina
      Use Additional
      • code(s) for symptoms associated with angina equivalent
    • exudative, chronic J37.0
      ICD-10-CM Diagnosis Code J37.0

      Chronic laryngitis

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Catarrhal laryngitis
      • Hypertrophic laryngitis
      • Sicca laryngitis
      Type 2 Excludes
      • acute laryngitis (J04.0)
      • obstructive (acute) laryngitis (J05.0)
    • following acute myocardial infarction I23.7
      ICD-10-CM Diagnosis Code I23.7

      Postinfarction angina

        2016 2017 2018 2019 Billable/Specific Code Adult Dx (15-124 years)
    • gangrenous diphtheritic A36.0
      ICD-10-CM Diagnosis Code A36.0

      Pharyngeal diphtheria

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Diphtheritic membranous angina
      • Tonsillar diphtheria
    • intestinal K55.1
      ICD-10-CM Diagnosis Code K55.1

      Chronic vascular disorders of intestine

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Chronic ischemic colitis
      • Chronic ischemic enteritis
      • Chronic ischemic enterocolitis
      • Ischemic stricture of intestine
      • Mesenteric atherosclerosis
      • Mesenteric vascular insufficiency
    • Ludovici K12.2
      ICD-10-CM Diagnosis Code K12.2

      Cellulitis and abscess of mouth

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Cellulitis of mouth (floor)
      • Submandibular abscess
      Type 2 Excludes
    • Ludwig's K12.2
      ICD-10-CM Diagnosis Code K12.2

      Cellulitis and abscess of mouth

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Cellulitis of mouth (floor)
      • Submandibular abscess
      Type 2 Excludes
    • malignant diphtheritic A36.0
      ICD-10-CM Diagnosis Code A36.0

      Pharyngeal diphtheria

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Diphtheritic membranous angina
      • Tonsillar diphtheria
    • membranous J05.0
      ICD-10-CM Diagnosis Code J05.0

      Acute obstructive laryngitis [croup]

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Obstructive laryngitis (acute) NOS
      • Obstructive laryngotracheitis NOS
      • diphtheritic A36.0
        ICD-10-CM Diagnosis Code A36.0

        Pharyngeal diphtheria

          2016 2017 2018 2019 Billable/Specific Code
        Applicable To
        • Diphtheritic membranous angina
        • Tonsillar diphtheria
      • Vincent's A69.1
        ICD-10-CM Diagnosis Code A69.1

        Other Vincent's infections

          2016 2017 2018 2019 Billable/Specific Code
        Applicable To
        • Fusospirochetal pharyngitis
        • Necrotizing ulcerative (acute) gingivitis
        • Necrotizing ulcerative (acute) gingivostomatitis
        • Spirochetal stomatitis
        • Trench mouth
        • Vincent's angina
        • Vincent's gingivitis
    • mesenteric K55.1
      ICD-10-CM Diagnosis Code K55.1

      Chronic vascular disorders of intestine

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Chronic ischemic colitis
      • Chronic ischemic enteritis
      • Chronic ischemic enterocolitis
      • Ischemic stricture of intestine
      • Mesenteric atherosclerosis
      • Mesenteric vascular insufficiency
    • monocytic - see Mononucleosis, infectious
    • of effort - see Angina, specified NEC
    • phlegmonous J36
      ICD-10-CM Diagnosis Code J36

      Peritonsillar abscess

        2016 2017 2018 2019 Billable/Specific Code
      Includes
      • abscess of tonsil
      • peritonsillar cellulitis
      • quinsy
      Type 1 Excludes
      • acute tonsillitis (J03.-)
      • chronic tonsillitis (J35.0)
      • retropharyngeal abscess (J39.0)
      • tonsillitis NOS (J03.9-)
      Use Additional
      • code (B95-B97) to identify infectious agent.
      • diphtheritic A36.0
        ICD-10-CM Diagnosis Code A36.0

        Pharyngeal diphtheria

          2016 2017 2018 2019 Billable/Specific Code
        Applicable To
        • Diphtheritic membranous angina
        • Tonsillar diphtheria
    • post-infarctional I23.7
      ICD-10-CM Diagnosis Code I23.7

      Postinfarction angina

        2016 2017 2018 2019 Billable/Specific Code Adult Dx (15-124 years)
    • pre-infarctional - see Angina, unstable
    • Prinzmetal - see Angina, with documented spasm
    • progressive - see Angina, unstable
    • pseudomembranous A69.1
      ICD-10-CM Diagnosis Code A69.1

      Other Vincent's infections

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Fusospirochetal pharyngitis
      • Necrotizing ulcerative (acute) gingivitis
      • Necrotizing ulcerative (acute) gingivostomatitis
      • Spirochetal stomatitis
      • Trench mouth
      • Vincent's angina
      • Vincent's gingivitis
    • pultaceous, diphtheritic A36.0
      ICD-10-CM Diagnosis Code A36.0

      Pharyngeal diphtheria

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Diphtheritic membranous angina
      • Tonsillar diphtheria
    • spasm-induced - see Angina, with documented spasm
    • specified NEC I20.8
      ICD-10-CM Diagnosis Code I20.8

      Other forms of angina pectoris

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Angina equivalent
      • Angina of effort
      • Coronary slow flow syndrome
      • Stenocardia
      • Stable angina
      Use Additional
      • code(s) for symptoms associated with angina equivalent
    • stable I20.8
      ICD-10-CM Diagnosis Code I20.8

      Other forms of angina pectoris

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Angina equivalent
      • Angina of effort
      • Coronary slow flow syndrome
      • Stenocardia
      • Stable angina
      Use Additional
      • code(s) for symptoms associated with angina equivalent
    • stenocardia - see Angina, specified NEC
    • stridulous, diphtheritic A36.2
      ICD-10-CM Diagnosis Code A36.2

      Laryngeal diphtheria

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Diphtheritic laryngotracheitis
    • tonsil J36
      ICD-10-CM Diagnosis Code J36

      Peritonsillar abscess

        2016 2017 2018 2019 Billable/Specific Code
      Includes
      • abscess of tonsil
      • peritonsillar cellulitis
      • quinsy
      Type 1 Excludes
      • acute tonsillitis (J03.-)
      • chronic tonsillitis (J35.0)
      • retropharyngeal abscess (J39.0)
      • tonsillitis NOS (J03.9-)
      Use Additional
      • code (B95-B97) to identify infectious agent.
    • trachealis J05.0
      ICD-10-CM Diagnosis Code J05.0

      Acute obstructive laryngitis [croup]

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Obstructive laryngitis (acute) NOS
      • Obstructive laryngotracheitis NOS
    • unstable I20.0
      ICD-10-CM Diagnosis Code I20.0

      Unstable angina

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Accelerated angina
      • Crescendo angina
      • De novo effort angina
      • Intermediate coronary syndrome
      • Preinfarction syndrome
      • Worsening effort angina
    • variant - see Angina, with documented spasm
    • Vincent's A69.1
      ICD-10-CM Diagnosis Code A69.1

      Other Vincent's infections

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Fusospirochetal pharyngitis
      • Necrotizing ulcerative (acute) gingivitis
      • Necrotizing ulcerative (acute) gingivostomatitis
      • Spirochetal stomatitis
      • Trench mouth
      • Vincent's angina
      • Vincent's gingivitis
    • with
      • atherosclerotic heart disease - see Arteriosclerosis, coronary (artery),
      • documented spasm I20.1
        ICD-10-CM Diagnosis Code I20.1

        Angina pectoris with documented spasm

          2016 2017 2018 2019 Billable/Specific Code
        Applicable To
        • Angiospastic angina
        • Prinzmetal angina
        • Spasm-induced angina
        • Variant angina
    • worsening effort - see Angina, unstable