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Z68

Non-billable

Body mass index [BMI]

Z68 is the ICD-10-CM code for Body mass index [BMI]. It is a non-billable category code — use a more specific child code such as Z68.1 for billing.

Status
Header (non-billable)
Chapter
Z00-Z99
Subcodes
5
Edition
FY2026

Z00-Z99 Factors influencing health status and contact with health services

Includes

  • •Kilograms per meters squared

Notes

  • •BMI adult codes are for use for persons 20 years of age or older
  • •BMI pediatric codes are for use for persons 2-19 years of age.
  • •These percentiles are based on the growth charts published by the Centers for Disease Control and Prevention (CDC)

Frequently asked questions

What is ICD-10 code Z68?
Z68 is the ICD-10-CM code for "Body mass index [BMI]". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z68 a billable code?
No — Z68 is a non-billable header code. Use a more specific child code (such as Z68.1) for billing.
What are the subcodes of Z68?
Z68 has 5 more specific child codes, including Z68.1, Z68.2, Z68.3.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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