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New for FY2027 ICD-10-CM · October 1, 2026

K6A.01: Prevesical abscess

By the HCC Buddy Coding Team

The official ICD-10-CM descriptor is Prevesical abscess. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.

Billable code. Verified against the official FY2027 order file.

CMS-HCC V28

Not in the current CMS mapping file (FY2027-new)

CMS-HCC V24

Not in the current CMS mapping file (FY2027-new)

ESRD

Not in the current CMS mapping file (FY2027-new)

PACE

Not in the current CMS mapping file (FY2027-new)

RxHCC

Not in the current CMS mapping file (FY2027-new)

HHS-HCC

Not in the current CMS mapping file (FY2027-new)

FY2027 Tabular instructions

Instructions below include applicable chapter, section and parent-code notes. Each note identifies where it appears in the official source.

Excludes2

certain conditions originating in the perinatal period (P04-P96)

Source: K00-K95 (chapter, inherited).

Excludes2

certain infectious and parasitic diseases (A00-B99)

Source: K00-K95 (chapter, inherited).

Excludes2

complications of pregnancy, childbirth and the puerperium (O00-O9A)

Source: K00-K95 (chapter, inherited).

Excludes2

congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

Source: K00-K95 (chapter, inherited).

Excludes2

endocrine, nutritional and metabolic diseases (E00-E88)

Source: K00-K95 (chapter, inherited).

Excludes2

injury, poisoning and certain other consequences of external causes (S00-T88)

Source: K00-K95 (chapter, inherited).

Excludes2

neoplasms (C00-D49)

Source: K00-K95 (chapter, inherited).

Excludes2

symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Source: K00-K95 (chapter, inherited).

Code also

, if applicable:

Source: K6A.0 (self, inherited).

Code also

diverticular disease of intestine (K57.-)

Source: K6A.0 (self, inherited).

Code also

female pelvic inflammatory disease (N73.-)

Source: K6A.0 (self, inherited).

Instructional note

code (B95-B97), to identify infectious agent, if known

Source: K6A.0 (self, inherited).

Excludes2

peritoneal abscess (K65.1)

Source: K6A.0 (self, inherited).

Excludes2

retroperitoneal abscess (K68.1-)

Source: K6A.0 (self, inherited).

Instructional note

Retropubic abscess

Source: K6A.01 (self, direct).

Source: CMS FY2027 Tabular List and Alphabetic Index.

Open Tabular instructions and code details

Compare the FY2027 additions, removals and billable-status changes

What does K6A.01 mean in FY2027?

The official ICD-10-CM descriptor is Prevesical abscess. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.

When did K6A.01 become an ICD-10-CM code?

K6A.01 is new for FY2027 ICD-10-CM, effective October 1, 2026. It is absent from the FY2026 April order file. Use the code set that applies to the encounter or inpatient discharge date, and check the official Tabular instructions.

Is K6A.01 billable in FY2027?

The FY2027 order file marks K6A.01 as billable. Check the complete Tabular instructions and documentation before assigning it.

Does K6A.01 map to an HCC?

K6A.01 is not in the current CMS mapping file (it is new for FY2027), and CMS has not yet published payment year 2028 mappings. No HCC category or RAF coefficient is shown.

Source: CMS FY2027 ICD-10-CM order file. Payment model: CMS CY 2027 Rate Announcement. Read the FY2027 Official Guidelines.