1. 2021/2022 ICD-10-CM Index
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2. 'I' Terms
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3. Index Terms Starting With 'I' (Increase, increased)

Index Terms Starting With 'I' (Increase, increased)

• Increase, increased

  • abnormal, in development R63.8
    ICD-10-CM Diagnosis Code R63.8

    Other symptoms and signs concerning food and fluid intake

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • androgens E28.1
    (ovarian)
    ICD-10-CM Diagnosis Code E28.1

    Androgen excess

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

    Applicable To

    • Hypersecretion of ovarian androgens

    Use Additional

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  • anticoagulants (antithrombin) (anti-VIIIa) (anti-IXa) (anti-Xa) (anti-XIa) - see Circulating anticoagulants
  • cold sense R20.8
    ICD-10-CM Diagnosis Code R20.8

    Other disturbances of skin sensation

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • estrogen E28.0
    ICD-10-CM Diagnosis Code E28.0

    Estrogen excess

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

    Use Additional

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  • function
    • adrenal
      • cortex - see Cushing's, syndrome
      • medulla E27.5
        ICD-10-CM Diagnosis Code E27.5

        Adrenomedullary hyperfunction

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

        Applicable To

        • Adrenomedullary hyperplasia
        • Catecholamine hypersecretion
    • pituitary (gland) (anterior) (lobe) E22.9
      ICD-10-CM Diagnosis Code E22.9

      Hyperfunction of pituitary gland, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      • posterior E22.2
        ICD-10-CM Diagnosis Code E22.2

        Syndrome of inappropriate secretion of antidiuretic hormone

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • heat sense R20.8
    ICD-10-CM Diagnosis Code R20.8

    Other disturbances of skin sensation

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • intracranial pressure G93.2
    (benign)
    ICD-10-CM Diagnosis Code G93.2

    Benign intracranial hypertension

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

    Applicable To

    • Pseudotumor

    Type 1 Excludes

    • hypertensive encephalopathy (I67.4)
    • obstructive hydrocephalus (G91.1)
  • permeability, capillaries I78.8
    ICD-10-CM Diagnosis Code I78.8

    Other diseases of capillaries

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • pressure, intracranial G93.2
    ICD-10-CM Diagnosis Code G93.2

    Benign intracranial hypertension

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

    Applicable To

    • Pseudotumor

    Type 1 Excludes

    • hypertensive encephalopathy (I67.4)
    • obstructive hydrocephalus (G91.1)
  • secretion
    • gastrin E16.4
      ICD-10-CM Diagnosis Code E16.4

      Increased secretion of gastrin

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

      Applicable To

      • Hypergastrinemia
      • Hyperplasia of pancreatic endocrine cells with gastrin excess
      • Zollinger-Ellison syndrome
    • glucagon E16.3
      ICD-10-CM Diagnosis Code E16.3

      Increased secretion of glucagon

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

      Applicable To

      • Hyperplasia of pancreatic endocrine cells with glucagon excess
    • pancreas, endocrine E16.9
      ICD-10-CM Diagnosis Code E16.9

      Disorder of pancreatic internal secretion, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

      Applicable To

      • Islet-cell hyperplasia NOS
      • Pancreatic endocrine cell hyperplasia NOS
      • growth hormone-releasing hormone E16.8
        ICD-10-CM Diagnosis Code E16.8

        Other specified disorders of pancreatic internal secretion

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

        Applicable To

        • Increased secretion from endocrine pancreas of growth hormone-releasing hormone
        • Increased secretion from endocrine pancreas of pancreatic polypeptide
        • Increased secretion from endocrine pancreas of somatostatin
        • Increased secretion from endocrine pancreas of vasoactive-intestinal polypeptide
      • pancreatic polypeptide E16.8
        ICD-10-CM Diagnosis Code E16.8

        Other specified disorders of pancreatic internal secretion

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

        Applicable To

        • Increased secretion from endocrine pancreas of growth hormone-releasing hormone
        • Increased secretion from endocrine pancreas of pancreatic polypeptide
        • Increased secretion from endocrine pancreas of somatostatin
        • Increased secretion from endocrine pancreas of vasoactive-intestinal polypeptide
      • somatostatin E16.8
        ICD-10-CM Diagnosis Code E16.8

        Other specified disorders of pancreatic internal secretion

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

        Applicable To

        • Increased secretion from endocrine pancreas of growth hormone-releasing hormone
        • Increased secretion from endocrine pancreas of pancreatic polypeptide
        • Increased secretion from endocrine pancreas of somatostatin
        • Increased secretion from endocrine pancreas of vasoactive-intestinal polypeptide
      • vasoactive-intestinal polypeptide E16.8
        ICD-10-CM Diagnosis Code E16.8

        Other specified disorders of pancreatic internal secretion

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

        Applicable To

        • Increased secretion from endocrine pancreas of growth hormone-releasing hormone
        • Increased secretion from endocrine pancreas of pancreatic polypeptide
        • Increased secretion from endocrine pancreas of somatostatin
        • Increased secretion from endocrine pancreas of vasoactive-intestinal polypeptide
  • sphericity, lens Q12.4
    ICD-10-CM Diagnosis Code Q12.4

    Spherophakia

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • splenic activity D73.1
    ICD-10-CM Diagnosis Code D73.1

    Hypersplenism

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

    Type 1 Excludes

    • neutropenic splenomegaly (D73.81)
    • primary splenic neutropenia (D73.81)
    • splenitis, splenomegaly in late syphilis (A52.79)
    • splenitis, splenomegaly in tuberculosis (A18.85)
    • splenomegaly NOS (R16.1)
    • splenomegaly congenital (Q89.0)
  • venous pressure I87.8
    ICD-10-CM Diagnosis Code I87.8

    Other specified disorders of veins

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

    Applicable To

    • Phlebosclerosis
    • Venofibrosis
    • portal K76.6
      ICD-10-CM Diagnosis Code K76.6

      Portal hypertension

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

      Use Additional

      • code for any associated complications, such as:
      • portal hypertensive gastropathy (K31.89)