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FY2027 ICD-10-CM reference

R17: Unspecified jaundice

By the HCC Buddy Coding Team

The official ICD-10-CM descriptor is Unspecified jaundice. 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

No V28 HCC for 2026 dates of service (CMS 2027 Initial ICD-10-CM Mappings)

CMS-HCC V24

Not used for payment year 2027 Medicare Advantage payment

ESRD

No category in the PY2026 CMS mapping; CMS 2027 initial file unchanged

PACE

Source verification pending

RxHCC

No category in the PY2026 CMS mapping; CMS 2027 initial file unchanged

HHS-HCC

Source verification pending

FY2027 Tabular instructions

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

Instructional note

This chapter includes symptoms, signs, abnormal results of clinical or other investigative procedures, and ill-defined conditions regarding which no diagnosis classifiable elsewhere is recorded.

Source: R00-R99 (chapter, inherited).

Instructional note

Signs and symptoms that point rather definitely to a given diagnosis have been assigned to a category in other chapters of the classification. In general, categories in this chapter include the less well-defined conditions and symptoms that, without the necessary study of the case to establish a final diagnosis, point perhaps equally to two or more diseases or to two or more systems of the body. Practically all categories in the chapter could be designated 'not otherwise specified', 'unknown etiology' or 'transient'. The Alphabetical Index should be consulted to determine which symptoms and signs are to be allocated here and which to other chapters. The residual subcategories, numbered .8, are generally provided for other relevant symptoms that cannot be allocated elsewhere in the classification.

Source: R00-R99 (chapter, inherited).

Instructional note

The conditions and signs or symptoms included in categories R00-R94 consist of:

Source: R00-R99 (chapter, inherited).

Instructional note

(a) cases for which no more specific diagnosis can be made even after all the facts bearing on the case have been investigated;

Source: R00-R99 (chapter, inherited).

Instructional note

(b) signs or symptoms existing at the time of initial encounter that proved to be transient and whose causes could not be determined;

Source: R00-R99 (chapter, inherited).

Instructional note

(c) provisional diagnosis in a patient who failed to return for further investigation or care;

Source: R00-R99 (chapter, inherited).

Instructional note

(d) cases referred elsewhere for investigation or treatment before the diagnosis was made;

Source: R00-R99 (chapter, inherited).

Instructional note

(e) cases in which a more precise diagnosis was not available for any other reason;

Source: R00-R99 (chapter, inherited).

Instructional note

(f) certain symptoms, for which supplementary information is provided, that represent important problems in medical care in their own right.

Source: R00-R99 (chapter, inherited).

Excludes2

abnormal findings on antenatal screening of mother (O28.-)

Source: R00-R99 (chapter, inherited).

Excludes2

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

Source: R00-R99 (chapter, inherited).

Excludes2

signs and symptoms classified in the body system chapters

Source: R00-R99 (chapter, inherited).

Excludes2

signs and symptoms of breast (N63, N64.5)

Source: R00-R99 (chapter, inherited).

Excludes2

congenital or infantile pylorospasm (Q40.0)

Source: R10-R19 (section, inherited).

Excludes2

gastrointestinal hemorrhage (K92.0-K92.2)

Source: R10-R19 (section, inherited).

Excludes2

intestinal obstruction (K56.-)

Source: R10-R19 (section, inherited).

Excludes2

newborn gastrointestinal hemorrhage (P54.0-P54.3)

Source: R10-R19 (section, inherited).

Excludes2

newborn intestinal obstruction (P76.-)

Source: R10-R19 (section, inherited).

Excludes2

pylorospasm (K31.3)

Source: R10-R19 (section, inherited).

Excludes2

signs and symptoms involving the urinary system (R30-R39)

Source: R10-R19 (section, inherited).

Excludes2

symptoms referable to female genital organs (N94.-)

Source: R10-R19 (section, inherited).

Excludes2

symptoms referable to male genital organs (N48-N50)

Source: R10-R19 (section, inherited).

Excludes1

neonatal jaundice (P55, P57-P59)

Source: R17 (category, 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 R17 mean in FY2027?

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

Is R17 billable in FY2027?

The FY2027 order file marks R17 as billable. Check the complete Tabular instructions and documentation before assigning it.

Does R17 map to an HCC?

R17 has no CMS-HCC V28 category in the CMS 2027 Initial ICD-10-CM Mappings (payment year 2027, 2026 dates of service). Under the PY2026 CMS mapping; CMS 2027 initial file unchanged: no ESRD category; no RxHCC category. Coefficients for these models are pending verification for payment year 2027. CMS-HCC V24: not used for payment year 2027 Medicare Advantage payment (CMS CY 2027 Rate Announcement). PACE and HHS-HCC mappings are still pending verification for FY2027.

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

Review the FY2026 April edition