ICD-10-CM Tabular Index · Chapter 11 · FY 2026 K67

Disorders of peritoneum in infectious diseases classified elsewhere (K67) ICD-10-CM

The K67 code range covers disorders of peritoneum in infectious diseases classified elsewhere with 1 ICD-10-CM diagnosis codes. 1 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
1
Diagnosis Codes
1
Billable Codes
K67
Code Range
K65–K68
Parent Section

Code First

Certain conditions have both an underlying etiology and multiple body system manifestations due to the underlying etiology. For such conditions, the ICD-10-CM has a coding convention that requires the underlying condition be sequenced first followed by the manifestation. Wherever such a combination exists, there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation.

Type 1 Excludes

A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

ICD-10-CM

Codes in the K67 Range 1 codes · 1 billable

1 of 1 shown
  • K67 Disorders of peritoneum in infectious diseases classified elsewhere

About the K67 Code Range

K67 covers disorders of the peritoneum caused by infections identified elsewhere in the body. These conditions affect the membrane lining the abdominal cavity and typically occur as complications of infectious diseases.

The ICD-10 code for disorders of peritoneum in infectious diseases classified elsewhere (K67) is used when infection spreads to the peritoneal lining, leading to inflammation such as peritonitis or intra-abdominal abscesses. This code is important for cases where the primary infection is documented under another classification but has caused secondary issues involving the peritoneum. It helps healthcare providers and coders accurately capture the presence of serious infectious complications within the abdominal cavity that require specific management and monitoring.

Questions About This Page

How many billable codes are in the K67 range?

Of the 1 codes in this range, 1 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.

What does the K67 range classify?

The range classifies disorders of peritoneum in infectious diseases classified elsewhere. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.