Icd 10 code for 558.9


ICD-10-CM 558.9 – Other and unspecified noninfectious gastroenteritis


A condition characterized by irritation and inflammation of the stomach and intestines.

and colitis


An inflammation of the inner lining of the colon.


558.9 – Other and unspecified noninfectious gastroenteritis and colitis. ICD-10-CM.


What is the ICD-9 code for gastroenteritis?

ICD-9 code 558.9 for Other and unspecified noninfectious gastroenteritis and colitis is a medical classification as listed by WHO under the range -NONINFECTIOUS ENTERITIS AND COLITIS (555-558).

What is the ICD-10 code for HTN?

That code is I10, Essential (primary) hypertension. As in ICD-9, this code includes “high blood pressure” but does not include elevated blood pressure without a diagnosis of hypertension (that would be ICD-10 code R03. 0).

What is the ICD-10 code for inflammatory bowel disease?

ICD-10-CM K51. 90 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0): 385 Inflammatory bowel disease with mcc. 386 Inflammatory bowel disease with cc.

What is the ICD-10 code for gastroenteritis?

Infectious gastroenteritis and colitis, unspecified A09 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM A09 became effective on October 1, 2021.

What is transient HTN?

By transient hypertension is meant a reading over 150 mm. of mercury systolic or 90 diastolic which is followed, on any particular examination or at a later examination, by a reading below these levels.

What is the ICD-10 code for HTN with CHF and CKD?

ICD-10-CM Code for Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease I13. 0.

What is the ICD-10 diagnosis code for diarrhea?

ICD-10 | Diarrhea, unspecified (R19. 7)

Is ulcerative colitis the same as inflammatory bowel disease?

Ulcerative colitis (UL-sur-uh-tiv koe-LIE-tis) is an inflammatory bowel disease (IBD) that causes inflammation and ulcers (sores) in your digestive tract. Ulcerative colitis affects the innermost lining of your large intestine (colon) and rectum.Feb 23, 2021

What is the ICD-10 for abdominal pain?

ICD-10 | Unspecified abdominal pain (R10. 9)

What is gastroenteritis?

Gastroenteritis is a very common condition that causes diarrhoea and vomiting. It’s usually caused by a bacterial or viral tummy bug. It affects people of all ages, but is particularly common in young children. Most cases in children are caused by a virus called rotavirus.Mar 25, 2020

What is infectious gastroenteritis and colitis unspecified?

A viral or bacterial infectious process affecting the large intestine.

What is infective gastroenteritis?

Gastroenteritis is inflammation of the stomach and intestines. This can cause symptoms ranging from mild to severe. A virus, bacteria, or parasite can cause gastroenteritis. When it’s caused by a type of bacterium, it’s known as bacterial gastroenteritis. Gastroenteritis is very common.

What is the ICD-10 code for gastroenteritis?

558.9 is a legacy non-billable code used to specify a medical diagnosis of other and unspecified noninfectious gastroenteritis and colitis. This code was replaced on September 30, 2015 by its ICD-10 equivalent.

What is the colon?

Your colon, also known as the large intestine, is part of your digestive system. It’s a long, hollow tube at the end of your digestive tract where your body makes and stores stool. Many disorders affect the colon’s ability to work properly. Some of these include

ICD-10 Equivalent of 558

As of October 2015, ICD-9 codes are no longer used for medical coding. Instead, use this equivalent ICD-10-CM code, which is an exact match to ICD-9 code 558:

Historical Information for ICD-9 Code 558

Non-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.


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