Z68.4

Body mass index [BMI] 40 or greater, adult

Non-billable header

Z68.4 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Includes (from Z68)

  • Note: Z codes represent reasons for encounters. A corresponding procedure code must accompany a Z code if a procedure is performed. Categories Z00-Z99 are provided for occasions when circumstances other than a disease, injury or external cause classifiable to categories A00-Y89 are recorded as 'diagnoses' or 'problems'. This can arise in two main ways:
  • Note: (a) When a person who may or may not be sick encounters the health services for some specific purpose, such as to receive limited care or service for a current condition, to donate an organ or tissue, to receive prophylactic vaccination (immunization), or to discuss a problem which is in itself not a disease or injury.
  • Note: (b) When some circumstance or problem is present which influences the person's health status but is not in itself a current illness or injury.
  • Note: BMI adult codes are for use for persons 20 years of age or older
  • Note: BMI pediatric codes are for use for persons 2-19 years of age.
  • Note: These percentiles are based on the growth charts published by the Centers for Disease Control and Prevention (CDC)

Parent code

  • Z68Body mass index [BMI]Header

More specific codes Z68.4

  • Z68.41Body mass index [BMI] 40.0-44.9, adultBillable
  • Z68.42Body mass index [BMI] 45.0-49.9, adultBillable
  • Z68.43Body mass index [BMI] 50.0-59.9, adultBillable
  • Z68.44Body mass index [BMI] 60.0-69.9, adultBillable
  • Z68.45Body mass index [BMI] 70 or greater, adultBillable

Related codes

  • Z68.1Body mass index [BMI] 19.9 or less, adultHeader
  • Z68.2Body mass index [BMI] 20-29, adultHeader
  • Z68.3Body mass index [BMI] 30-39, adultHeader
  • Z68.5Body mass index [BMI] pediatricHeader

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