2021 ICD-10-CM Codes for Vascular disorders of intestine (K55)

Instructional Notations

Type 1 Excludes Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

  • necrotizing enterocolitis of newborn P77
    • ICD-10 Index

      • Diseases of the digestive system (K00–K93)

        • Other diseases of intestines (K55-K64)

            • Vascular disorders of intestine (K55)
            • K55 - Vascular disorders of intestine NON-BILLABLE CODE
            • K55.0 - Acute vascular disorders of intestine NON-BILLABLE CODE
            • K55.01 - Acute (reversible) ischemia of small intestine NON-BILLABLE CODE
            • K55.011 - Focal (segmental) acute ischemia of small intestine BILLABLE CODE
            • K55.012 - Diffuse acute (reversible) ischemia of small intestine BILLABLE CODE
            • K55.019 - Acute ischemia of small intestine, extent unspecified BILLABLE CODE
            • K55.02 - Acute infarction of small intestine NON-BILLABLE CODE
            • K55.021 - Focal (segmental) acute infarction of small intestine BILLABLE CODE
            • K55.022 - Diffuse acute infarction of small intestine BILLABLE CODE
            • K55.029 - Acute infarction of small intestine, extent unspecified BILLABLE CODE
            • K55.03 - Acute (reversible) ischemia of large intestine NON-BILLABLE CODE
            • K55.031 - Focal (segmental) acute ischemia of large intestine BILLABLE CODE
            • K55.032 - Diffuse acute (reversible) ischemia of large intestine BILLABLE CODE
            • K55.039 - Acute ischemia of large intestine, extent unspecified BILLABLE CODE
            • K55.04 - Acute infarction of large intestine NON-BILLABLE CODE
            • K55.041 - Focal (segmental) acute infarction of large intestine BILLABLE CODE
            • K55.042 - Diffuse acute infarction of large intestine BILLABLE CODE
            • K55.049 - Acute infarction of large intestine, extent unspecified BILLABLE CODE
            • K55.05 - Acute (reversible) ischemia of intestine, part unspecified NON-BILLABLE CODE
            • K55.051 - Focal acute ischemia of intestine, part unspecified BILLABLE CODE
            • K55.052 - Diffuse acute ischemia of intestine, part unspecified BILLABLE CODE
            • K55.059 - Acute ischemia of intestine, part and extent unspecified BILLABLE CODE
            • K55.06 - Acute infarction of intestine, part unspecified NON-BILLABLE CODE
            • K55.061 - Focal acute infarction of intestine, part unspecified BILLABLE CODE
            • K55.062 - Diffuse acute infarction of intestine, part unspecified BILLABLE CODE
            • K55.069 - Acute infarction of intestine, part and extent unspecified BILLABLE CODE
            • K55.1 - Chronic vascular disorders of intestine BILLABLE CODE
            • K55.2 - Angiodysplasia of colon NON-BILLABLE CODE
            • K55.20 - Angiodysplasia of colon without hemorrhage BILLABLE CODE
            • K55.21 - Angiodysplasia of colon with hemorrhage BILLABLE CODE
            • K55.3 - Necrotizing enterocolitis NON-BILLABLE CODE
            • K55.30 - Necrotizing enterocolitis, unspecified BILLABLE CODE
            • K55.31 - Stage 1 necrotizing enterocolitis BILLABLE CODE
            • K55.32 - Stage 2 necrotizing enterocolitis BILLABLE CODE
            • K55.33 - Stage 3 necrotizing enterocolitis BILLABLE CODE
            • K55.8 - Other vascular disorders of intestine BILLABLE CODE
            • K55.9 - Vascular disorder of intestine, unspecified BILLABLE CODE