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I81 - Portal vein thrombosis

ICD-10-CM Chapter 9: Diseases of the circulatory system · I80-I89 Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89) · Top-level category · FY2027

Applicable To

Inclusion terms listed under I81 in the ICD-10-CM tabular list.

  • Portal (vein) obstruction

Includes, Excludes and Coding Notes

Excludes 2 — Not Included HereFrom I81

Not part of this code; report both codes when the patient has both conditions.

  • hepatic vein thrombosis (I82.0)
  • phlebitis of portal vein (K75.1)
Excludes 2 — Not Included HereFrom Chapter I00-I99

Not part of this code; report both codes when the patient has both conditions.

  • 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)
  • systemic connective tissue disorders (M30-M36)
  • transient cerebral ischemic attacks and related syndromes (G45.-)

Inpatient DRG Payments

DRG 44114,551 discharges

Disorders Of Liver Except Malignancy, Cirrhosis Or Alcoholic Hepatitis With Mcc

Avg. Medicare Payment

$15,414

Total Payment$18,915
Patient Responsibility$3,500
Hospital Charge$86,228
DRG 44210,624 discharges

Disorders Of Liver Except Malignancy, Cirrhosis Or Alcoholic Hepatitis With Cc

Avg. Medicare Payment

$7,588

Total Payment$10,049
Patient Responsibility$2,461
Hospital Charge$47,638

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with I81.