Hemorrhoids (bleeding) (without mention of degree)
K64.9 1st degree (grade/stage I) (without prolapse outside of anal canal)
K64.0 2nd degree (grade/stage II) (that prolapse with straining but retract spontaneously)
K64.1 3rd degree (grade/stage III) (that prolapse with straining and require manual replacement back inside anal canal)
K64.2 4th degree (grade/stage IV) (with prolapsed tissue that cannot be manually replaced)
K64.3 complicating
pregnancy
O22.4 puerperium
O87.2 external
K64.4 with
thrombosis
K64.5 internal (without mention of degree)
K64.8 prolapsed
K64.8 skin tags
anus
K64.4 residual
K64.4 specified NEC
K64.8 strangulated --see also Hemorrhoids, by degree
K64.8 thrombosed --see also Hemorrhoids, by degree
K64.5 ulcerated --see also Hemorrhoids, by degree
K64.8