Medical care · code 6142
Diapers (adult)
紙おむつ（大人用）
Latest CPI
123.2
2026-04 (2020=100)
YoY %
-1.6%
5y change %
+14.8%
“Diapers (adult)” is a medical care item tracked in the official Japanese CPI (base year 2020 = 100). As of 2026-04, the index is 123.2 — -1.6% year on year and +14.8% cumulatively over the past 5 years.