Index Terms Starting With 'I' (Irregular, irregularity)

  • Irregular, irregularity

    • action, heart I49.9
      ICD-10-CM Diagnosis Code I49.9

      Cardiac arrhythmia, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Arrhythmia (cardiac) NOS
    • alveolar process K08.89
      ICD-10-CM Diagnosis Code K08.89

      Other specified disorders of teeth and supporting structures

        2017 - New Code 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Enlargement of alveolar ridge NOS
      • Insufficient anatomic crown height
      • Insufficient clinical crown length
      • Irregular alveolar process
      • Toothache NOS
    • bleeding N92.6
      ICD-10-CM Diagnosis Code N92.6

      Irregular menstruation, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Irregular bleeding NOS
      • Irregular periods NOS
      Type 1 Excludes
      • irregular menstruation with:
      • lengthened intervals or scanty bleeding (N91.3-N91.5)
      • shortened intervals or excessive bleeding (N92.1)
    • breathing R06.89
      ICD-10-CM Diagnosis Code R06.89

      Other abnormalities of breathing

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Breath-holding (spells)
      • Sighing
    • contour of cornea (acquired) - see Deformity, cornea
      • congenital Q13.4
        ICD-10-CM Diagnosis Code Q13.4

        Other congenital corneal malformations

          2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
        Applicable To
        • Congenital malformation of cornea NOS
        • Microcornea
        • Peter's anomaly
    • contour, reconstructed breast N65.0
      ICD-10-CM Diagnosis Code N65.0

      Deformity of reconstructed breast

        2016 2017 2018 2019 2020 Billable/Specific Code Adult Dx (15-124 years)
      Applicable To
      • Contour irregularity in reconstructed breast
      • Excess tissue in reconstructed breast
      • Misshapen reconstructed breast
    • dentin K04.3
      (in pulp)
      ICD-10-CM Diagnosis Code K04.3

      Abnormal hard tissue formation in pulp

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Secondary or irregular dentine
    • eye movements H55.89
      ICD-10-CM Diagnosis Code H55.89

      Other irregular eye movements

        2016 2017 2018 2019 2020 Billable/Specific Code
      • nystagmus - see Nystagmus
      • saccadic H55.81
        ICD-10-CM Diagnosis Code H55.81

        Saccadic eye movements

          2016 2017 2018 2019 2020 Billable/Specific Code
    • labor O62.2
      ICD-10-CM Diagnosis Code O62.2

      Other uterine inertia

        2016 2017 2018 2019 2020 Billable/Specific Code Maternity Dx (12-55 years)
      Applicable To
      • Atony of uterus without hemorrhage
      • Atony of uterus NOS
      • Desultory labor
      • Hypotonic uterine dysfunction NOS
      • Irregular labor
      • Poor contractions
      • Slow slope active phase of labor
      • Uterine inertia NOS
      Type 1 Excludes
      • atony of uterus with hemorrhage (postpartum) (O72.1)
      • postpartum atony of uterus without hemorrhage (O75.89)
    • menstruation N92.6
      (cause unknown)
      ICD-10-CM Diagnosis Code N92.6

      Irregular menstruation, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Irregular bleeding NOS
      • Irregular periods NOS
      Type 1 Excludes
      • irregular menstruation with:
      • lengthened intervals or scanty bleeding (N91.3-N91.5)
      • shortened intervals or excessive bleeding (N92.1)
    • periods N92.6
      ICD-10-CM Diagnosis Code N92.6

      Irregular menstruation, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Irregular bleeding NOS
      • Irregular periods NOS
      Type 1 Excludes
      • irregular menstruation with:
      • lengthened intervals or scanty bleeding (N91.3-N91.5)
      • shortened intervals or excessive bleeding (N92.1)
    • prostate N42.9
      ICD-10-CM Diagnosis Code N42.9

      Disorder of prostate, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code Adult Dx (15-124 years) Male Dx
    • pupil - see Abnormality, pupillary
    • reconstructed breast N65.0
      ICD-10-CM Diagnosis Code N65.0

      Deformity of reconstructed breast

        2016 2017 2018 2019 2020 Billable/Specific Code Adult Dx (15-124 years)
      Applicable To
      • Contour irregularity in reconstructed breast
      • Excess tissue in reconstructed breast
      • Misshapen reconstructed breast
    • respiratory R06.89
      ICD-10-CM Diagnosis Code R06.89

      Other abnormalities of breathing

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Breath-holding (spells)
      • Sighing
    • septum J34.2
      (nasal)
      ICD-10-CM Diagnosis Code J34.2

      Deviated nasal septum

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Deflection or deviation of septum (nasal) (acquired)
      Type 1 Excludes
      • congenital deviated nasal septum (Q67.4)
    • shape, organ or site, congenital NEC - see Distortion
    • sleep-wake pattern G47.23
      (rhythm)
      ICD-10-CM Diagnosis Code G47.23

      Circadian rhythm sleep disorder, irregular sleep wake type

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Irregular sleep-wake pattern