10ICD Code Hub

K83.0

Header — not billable

Cholangitis

The ICD-10 code for cholangitis is K83.0.

K83.0 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 2 more specific codes below.

Clinical notes

Excludes1 (not coded here)

An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).

  • cholangitic liver abscess (K75.0)
  • cholangitis with choledocholithiasis (K80.3-, K80.4-)

Excludes2 (not included here)

An Excludes2 note means the excluded condition is not part of this one, but a patient can have both at the same time — in that case both codes may be reported together.

  • chronic nonsuppurative destructive cholangitis (K74.3)
  • primary biliary cholangitis (K74.3)
  • primary biliary cirrhosis (K74.3)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under K83.0

Related codes in this category

ICD-9-CM equivalent

Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.

View full ICD-10 → ICD-9 crosswalk →