Z68-Z68 — Body mass index [BMI]
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.
Codes in range
32
No clinical group
32
A period cannot be grouped from these.
Barred as primary
32
CMS rejects these in the primary position.
Where these codes group
None of the 32 codes in Z68-Z68 is assigned a PDGM clinical group. A 30-day period cannot be grouped from any of them, so none can hold the primary position on a home health claim.
Every code in Z68-Z68
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| Z681 | Body mass index [BMI] 19.9 or less, adult | None | Not accepted |
| Z6820 | Body mass index [BMI] 20.0-20.9, adult | None | Not accepted |
| Z6821 | Body mass index [BMI] 21.0-21.9, adult | None | Not accepted |
| Z6822 | Body mass index [BMI] 22.0-22.9, adult | None | Not accepted |
| Z6823 | Body mass index [BMI] 23.0-23.9, adult | None | Not accepted |
| Z6824 | Body mass index [BMI] 24.0-24.9, adult | None | Not accepted |
| Z6825 | Body mass index [BMI] 25.0-25.9, adult | None | Not accepted |
| Z6826 | Body mass index [BMI] 26.0-26.9, adult | None | Not accepted |
| Z6827 | Body mass index [BMI] 27.0-27.9, adult | None | Not accepted |
| Z6828 | Body mass index [BMI] 28.0-28.9, adult | None | Not accepted |
| Z6829 | Body mass index [BMI] 29.0-29.9, adult | None | Not accepted |
| Z6830 | Body mass index [BMI] 30.0-30.9, adult | None | Not accepted |
| Z6831 | Body mass index [BMI] 31.0-31.9, adult | None | Not accepted |
| Z6832 | Body mass index [BMI] 32.0-32.9, adult | None | Not accepted |
| Z6833 | Body mass index [BMI] 33.0-33.9, adult | None | Not accepted |
| Z6834 | Body mass index [BMI] 34.0-34.9, adult | None | Not accepted |
| Z6835 | Body mass index [BMI] 35.0-35.9, adult | None | Not accepted |
| Z6836 | Body mass index [BMI] 36.0-36.9, adult | None | Not accepted |
| Z6837 | Body mass index [BMI] 37.0-37.9, adult | None | Not accepted |
| Z6838 | Body mass index [BMI] 38.0-38.9, adult | None | Not accepted |
| Z6839 | Body mass index [BMI] 39.0-39.9, adult | None | Not accepted |
| Z6841 | Body mass index [BMI] 40.0-44.9, adult | None | Not accepted |
| Z6842 | Body mass index [BMI] 45.0-49.9, adult | None | Not accepted |
| Z6843 | Body mass index [BMI] 50.0-59.9, adult | None | Not accepted |
| Z6844 | Body mass index [BMI] 60.0-69.9, adult | None | Not accepted |
| Z6845 | Body mass index [BMI] 70 or greater, adult | None | Not accepted |
| Z6851 | Body mass index pediatric, less than 5th percentile for age | None | Not accepted |
| Z6852 | Body mass index pediatric, 5th percentile to < 85% for age | None | Not accepted |
| Z6853 | Body mass index pediatric, 85% to less than 95% for age | None | Not accepted |
| Z6854 | Body mass index ped, 95% for age to < 120% of 95% for age | None | Not accepted |
| Z6855 | Body mass index ped, 120% 95% for age to < 140% 95% for age | None | Not accepted |
| Z6856 | Body mass index ped, > or equal to 140% of the 95% for age | None | Not accepted |
Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
The monthly home health regs digest
What CMS changed, what's due next, and what to do about it — one email a month, no fluff.