DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

K77 diagnosis code · Billable category · FY2027

K77 Liver disorders in diseases classified elsewhere

  • Billable
  • CC
  • POA reported

K77 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

Where it sits

  1. Chapter 11 Diseases of the digestive system (K00-K95)
  2. K70-K77 Diseases of liver (K70-K77)
  3. K77 Liver disorders in diseases classified elsewhere
CC / MCC
CC
MS-DRG
441-443
HCC V28
–
POA
Reported
Code Editor
Manifestation
Index entries
13

Instructions

At K77

Excludes1

  • alcoholic hepatitis (K70.1-) K70.1
  • alcoholic liver disease (K70.-) K70
  • cytomegaloviral hepatitis (B25.1) B25.1
  • herpesviral [herpes simplex] hepatitis (B00.81) B00.81
  • mumps hepatitis (B26.81) B26.81
  • sarcoidosis with liver disease (D86.89) D86.89
  • secondary syphilis with liver disease (A51.45) A51.45
  • syphilis (late) with liver disease (A52.74) A52.74
  • toxoplasmosis (acquired) hepatitis (B58.1) B58.1
  • tuberculosis with liver disease (A18.83) A18.83

Code first

  • underlying disease, such as:
  • amyloidosis (E85.-) E85
  • congenital syphilis (A50.0, A50.5) A50.0 A50.5
  • congenital toxoplasmosis (P37.1) P37.1
  • infectious mononucleosis with liver disease (B27.0-B27.9 with fifth character 9) B27.0 B27.9
  • schistosomiasis (B65.0-B65.9) B65.0 B65.9

Notes that also apply

Block K70-K77 instructions (Excludes1 1, Excludes2 4): printed on the block page.

Chapter 11 instructions (Excludes2 8): printed on the chapter 11 page.

Index entries

  • Hepatosplenomegalyhyperlipemic (Bürger-Grütz type) → E78.3 [K77]
  • Amyloidosis (generalized) (primary)liver → E85.4 [K77]
  • Hepatitissyphilitic (late)congenital (early) → A50.08 [K77]
  • Hepatitisviral, viruscoxsackie → B33.8 [K77]
  • Disorder (of)livermalarial → B54 [K77]
  • Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic)portal (due to chronic liver disease) (idiopathic)in (due to) schistosomiasis (bilharziasis) → B65.9 [K77]
  • Infiltrate, infiltrationliverglycogen → E74.03 [K77]
  • Disease, diseasedliver (chronic) (organic)glycogen storage → E74.09 [K77]
  • Degeneration, degenerativeliver (diffuse) NECamyloid → E85.4 [K77]
  • Hepatitissyphilitic (late)congenital (early)late → A50.59 [K77]
  • Disease, diseasedliver (chronic) (organic)in (due to)schistosomiasis (bilharziasis) → B65.9 [K77]
  • Granulomahepatic NECin (due to)berylliosis → J63.2 [K77]
  • Hepatitisin (due to)toxoplasmosis (acquired)congenital (active) → P37.1 [K77]

NCHS Alphabetic Index. Index first, then the Tabular List.

Medicare grouping and edits

CMS files for K77
CC / MCCCC
PDX exclusion listnone
Appendix BMDC 07 Diseases and Disorders of the Hepatobiliary System and Pancreas, MS-DRG 441-443 (Disorders of Liver Except Malignancy, Cirrhosis or Alcoholic Hepatitis with MCC…)
Code EditorManifestation code: not allowed as principal diagnosis
POAReported
HCC V28–

CC as a secondary diagnosis, not when the principal diagnosis is on its PDX exclusion list.

CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.

Hierarchy