All ICD10 Codes

K64

Non-Billable
ChapterK00–K95
Rankcategory
Official Description

Hemorrhoids and perianal venous thrombosis

Use a more specific code (8 billable)
K64.0First degree hemorrhoidsK64.1Second degree hemorrhoidsK64.2Third degree hemorrhoidsK64.3Fourth degree hemorrhoidsK64.4Residual hemorrhoidal skin tagsK64.5Perianal venous thrombosisK64.8Other hemorrhoidsK64.9Unspecified hemorrhoids
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 11: Diseases of the Digestive System (K00-K95).

CH11 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Instructional Notes

Includes
  • piles
Excludes1(Not coded here. Use a different code.)
  • hemorrhoids complicating childbirth and the puerperium (O87.2)
  • hemorrhoids complicating pregnancy (O22.4)

Clinical Hierarchy

BillableHas subcodes
CH11Diseases of the digestive system (K00-K95)
K55-K64Other diseases of intestines (K55-K64)
K64Hemorrhoids and perianal venous thrombosisNot billable
K64.0First degree hemorrhoidsBillable
K64.1Second degree hemorrhoidsBillable
K64.2Third degree hemorrhoidsBillable
K64.3Fourth degree hemorrhoidsBillable
K64.4Residual hemorrhoidal skin tagsBillable
K64.5Perianal venous thrombosisBillable
K64.8Other hemorrhoidsBillable
K64.9Unspecified hemorrhoidsBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K64:

chapterCH11
Diseases of the digestive system (K00-K95)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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