Z68: Body mass index [BMI]

Codes under Z68 (Body mass index [BMI]). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
Z68.1	Body mass index [BMI] 19.9 or less, adult	✓
Z68.2	Body mass index [BMI] 20-29, adult	—
Z68.3	Body mass index [BMI] 30-39, adult	—
Z68.4	Body mass index [BMI] 40 or greater, adult	—
Z68.5	Body mass index [BMI] pediatric	—
Z68.20	Body mass index [BMI] 20.0-20.9, adult	✓
Z68.21	Body mass index [BMI] 21.0-21.9, adult	✓
Z68.22	Body mass index [BMI] 22.0-22.9, adult	✓
Z68.23	Body mass index [BMI] 23.0-23.9, adult	✓
Z68.24	Body mass index [BMI] 24.0-24.9, adult	✓
Z68.25	Body mass index [BMI] 25.0-25.9, adult	✓
Z68.26	Body mass index [BMI] 26.0-26.9, adult	✓
Z68.27	Body mass index [BMI] 27.0-27.9, adult	✓
Z68.28	Body mass index [BMI] 28.0-28.9, adult	✓
Z68.29	Body mass index [BMI] 29.0-29.9, adult	✓
Z68.30	Body mass index [BMI] 30.0-30.9, adult	✓
Z68.31	Body mass index [BMI] 31.0-31.9, adult	✓
Z68.32	Body mass index [BMI] 32.0-32.9, adult	✓
Z68.33	Body mass index [BMI] 33.0-33.9, adult	✓
Z68.34	Body mass index [BMI] 34.0-34.9, adult	✓
Z68.35	Body mass index [BMI] 35.0-35.9, adult	✓
Z68.36	Body mass index [BMI] 36.0-36.9, adult	✓
Z68.37	Body mass index [BMI] 37.0-37.9, adult	✓
Z68.38	Body mass index [BMI] 38.0-38.9, adult	✓
Z68.39	Body mass index [BMI] 39.0-39.9, adult	✓
Z68.41	Body mass index [BMI] 40.0-44.9, adult	✓
Z68.42	Body mass index [BMI] 45.0-49.9, adult	✓
Z68.43	Body mass index [BMI] 50.0-59.9, adult	✓
Z68.44	Body mass index [BMI] 60.0-69.9, adult	✓
Z68.45	Body mass index [BMI] 70 or greater, adult	✓
Z68.51	Body mass index [BMI] pediatric, less than 5th percentile for age	✓
Z68.52	Body mass index [BMI] pediatric, 5th percentile to less than 85th percentile for age	✓
Z68.53	Body mass index [BMI] pediatric, 85th percentile to less than 95th percentile for age	✓
Z68.54	Body mass index [BMI] pediatric, 95th percentile for age to less than 120% of the 95th percentile for age	✓
Z68.55	Body mass index [BMI] pediatric, 120% of the 95th percentile for age to less than 140% of the 95th percentile for age	✓
Z68.56	Body mass index [BMI] pediatric, greater than or equal to 140% of the 95th percentile for age	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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