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ICD-10-CM · FY 2026 APRIL UPDATE

Z68

Body mass index [BMI]

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
Z68.1Body mass index [BMI] 19.9 or less, adultCategory
Z68.18Body mass index [BMI] 18.4 or less, adultBillable
Z68.19Body mass index [BMI] 18.5-19.9, adultBillable
Z68.2Body mass index [BMI] 20-29, adultCategory
Z68.20Body mass index [BMI] 20.0-20.9, adultBillable
Z68.21Body mass index [BMI] 21.0-21.9, adultBillable
Z68.22Body mass index [BMI] 22.0-22.9, adultBillable
Z68.23Body mass index [BMI] 23.0-23.9, adultBillable
Z68.24Body mass index [BMI] 24.0-24.9, adultBillable
Z68.25Body mass index [BMI] 25.0-25.9, adultBillable
Z68.26Body mass index [BMI] 26.0-26.9, adultBillable
Z68.27Body mass index [BMI] 27.0-27.9, adultBillable
Z68.28Body mass index [BMI] 28.0-28.9, adultBillable
Z68.29Body mass index [BMI] 29.0-29.9, adultBillable
Z68.3Body mass index [BMI] 30-39, adultCategory
Z68.30Body mass index [BMI] 30.0-30.9, adultBillable
Z68.31Body mass index [BMI] 31.0-31.9, adultBillable
Z68.32Body mass index [BMI] 32.0-32.9, adultBillable
Z68.33Body mass index [BMI] 33.0-33.9, adultBillable
Z68.34Body mass index [BMI] 34.0-34.9, adultBillable
Z68.35Body mass index [BMI] 35.0-35.9, adultBillable
Z68.36Body mass index [BMI] 36.0-36.9, adultBillable
Z68.37Body mass index [BMI] 37.0-37.9, adultBillable
Z68.38Body mass index [BMI] 38.0-38.9, adultBillable
Z68.39Body mass index [BMI] 39.0-39.9, adultBillable
Z68.4Body mass index [BMI] 40 or greater, adultCategory
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

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.