Perirectal Abscess ICD-10-CM Codes | 2023

Which Perirectal Abscess ICD Codes are Billable

Here is a clear billability breakdown of each commonly used ICD-10 code for perirectal abscess: 

• K61.0 - Perirectal abscess: Yes
• K61.1 - Ischiorectal abscess: Yes
• K61.2 - Supralevator abscess: Yes
• K61.3 - Intersphincteric abscess: Yes
• K61.4 - Recess of the rectum abscess: Yes
• K61.5 - Pilonidal abscess: Yes
• K61.8 - Other specified abscess: Yes
• K61.9 - Abscess of the anorectal region, unspecified: Yes
• K62.0 - Fissure of anus: Yes
• K61.89 - Other specified disorders of perirectal tissue: Yes

Clinical Information

• Perirectal abscesses are localized collections of pus in the tissues surrounding the rectum, often leading to severe pain and discomfort.
• Perirectal abscesses often cause rectal or anal pain, swelling, redness, warmth, fever, chills, pain during bowel movements, and sometimes pus or blood discharge.
• These abscesses manifest in various locations and may be categorized as:

Ischiorectal abscess: Located in the ischiorectal fossa, a space adjacent to the rectum.

Supralevator abscess: Found above the levator ani muscle.

Intersphincteric abscess: Positioned between the internal and external anal sphincters.

Recess of the rectum abscess: Typically occurring in the recesses of the rectum.

Pilonidal abscess: Developing in the sacrococcygeal region, often associated with hair follicle infections.

• Perirectal abscesses generally result from bacterial infections, frequently linked to factors such as anal gland obstructions, hair follicle infections, or underlying gastrointestinal conditions.
• A healthcare professional will evaluate and examine perirectal abscesses. Imaging studies may be needed to determine the extent and location of the abscess.
• Treatment options include:

The primary treatment involves a surgical procedure called incision and drainage, which entails incision to release the trapped pus, alleviating pain and promoting healing.

To combat the underlying infection, antibiotics are often prescribed.

Medications are prescribed to manage pain and discomfort.

In more complex cases, surgical interventions such as fistulotomy or other procedures may be required to address associated complications.

• Perirectal abscesses can lead to complications such as recurring abscesses, anal fistula formation, infection spread to nearby structures, and the risk of severe systemic infections that can be life-threatening if left untreated.
• Preventing perirectal abscesses involves good hygiene, addressing underlying risk factors, and seeking prompt medical attention.
• With timely and appropriate treatment, most patients experience complete recovery from perirectal abscesses. The likelihood of recurrence varies, but diligent management and addressing contributing factors can reduce this risk.

Synonyms Include

• Perianal abscess
• Anorectal abscess
• Rectal abscess
• Pararectal abscess
• Perirectal infection