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K64

Hemorrhoids and perianal venous thrombosis

• piles

• hemorrhoids complicating childbirth and the puerperium (O87.2)
• hemorrhoids complicating pregnancy (O22.4)

K64.0

First degree hemorrhoids

• Grade/stage I hemorrhoids
• Hemorrhoids (bleeding) without prolapse outside of anal canal

K64.1

Second degree hemorrhoids

• Grade/stage II hemorrhoids
• Hemorrhoids (bleeding) that prolapse with straining, but retract spontaneously

K64.2

Third degree hemorrhoids

• Grade/stage III hemorrhoids
• Hemorrhoids (bleeding) that prolapse with straining and require manual replacement back inside anal canal

K64.3

Fourth degree hemorrhoids

• Grade/stage IV hemorrhoids
• Hemorrhoids (bleeding) with prolapsed tissue that cannot be manually replaced

K64.4

Residual hemorrhoidal skin tags

• External hemorrhoids, NOS
• Skin tags of anus

K64.5

Perianal venous thrombosis

• External hemorrhoids with thrombosis
• Perianal hematoma
• Thrombosed hemorrhoids NOS

K64.8

Other hemorrhoids

• Internal hemorrhoids, without mention of degree
• Prolapsed hemorrhoids, degree not specified

K64.9

Unspecified hemorrhoids

• Hemorrhoids (bleeding) NOS
• Hemorrhoids (bleeding) without mention of degree