A18.83

Billable

Tuberculosis of digestive tract organs, not elsewhere classified

A18.83 is the ICD-10-CM code for Tuberculosis of digestive tract organs, not elsewhere classified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Parent
A18.8
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

What this means — in plain language

MedlinePlus · NIH

When you eat, your body breaks food down to a form it can use to build and nourish cells and provide energy. This process is called digestion. Your digestive system is a series of hollow organs joined in a long, twisting tube. It runs from your mouth to your anus and includes your esophagus, stomach, and small and large intestines. Your liver, gallbladder and pancreas are also involved. They produce juices to help…

Read more about Digestive Diseases at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Excludes1 — not coded here

  • tuberculosis of intestine (A18.32)

Frequently asked questions

What is ICD-10 code A18.83?
A18.83 is the ICD-10-CM code for "Tuberculosis of digestive tract organs, not elsewhere classified". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A18.83 a billable code?
Yes — A18.83 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from A18.83?
Excludes1 (not coded here): tuberculosis of intestine (A18.32).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.