ICD-10/A52.09

A52.09 ICD 2026 Code: Other cardiovascular syphilis

A52.09 is the authoritative medical code for Other cardiovascular syphilis. This classification is used in medical billing and clinical recording to specify the clinical criteria for other cardiovascular syphilis (ICD-10-CM A52.09), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Other cardiovascular syphilis is a billable ICD-10-CM diagnosis code A52.09. Excludes1 (not coded here): nonspecific and nongonococcal urethritis N34.1; Reiter's disease M02.3-. Excludes2 (not included here): human immunodeficiency virus HIV disease B20.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for A52.09 in the official ICD-10-CM tabular list.

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • nonspecific and nongonococcal urethritis N34.1
  • Reiter's disease M02.3-

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • human immunodeficiency virus HIV disease B20

Frequently Asked Questions (FAQ) & Clinical Guidance

What can't be coded together with A52.09?

Per official ICD-10-CM Excludes1 instructions, A52.09 must not be reported together with: nonspecific and nongonococcal urethritis (N34.1); Reiter's disease (M02.3-).

Can A52.09 be reported alongside related conditions?

Per official ICD-10-CM Excludes2 instructions, A52.09 and the following are not considered part of each other and may both be reported when both conditions are present: human immunodeficiency virus [HIV] disease (B20).

Nearest Codes in This Family

Official ICD-10-CM classifications closest to A52.09 in its code family, with their registry titles.

  • A52 — Late syphilis
  • A52.0 — Cardiovascular and cerebrovascular syphilis
  • A52.00 — Cardiovascular syphilis, unspecified
  • A52.01 — Syphilitic aneurysm of aorta
  • A52.02 — Syphilitic aortitis
  • A52.03 — Syphilitic endocarditis
  • A52.04 — Syphilitic cerebral arteritis
  • A52.05 — Other cerebrovascular syphilis
  • A52.06 — Other syphilitic heart involvement
  • A52.1 — Symptomatic neurosyphilis

View all 33 codes in the A52 family

Indexed Clinical Terms (21)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular), carotid artery (common) (external), syphilitic
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular), innominate (nonsyphilitic), syphilitic
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular), mediastinal (nonsyphilitic), syphilitic
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular), pulmonary, syphilitic
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular), spinal (cord), syphilitic (hemorrhage)
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular), subclavian (artery) (ruptured), syphilitic
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular), syphilitic (aorta), spine, spinal
  • Arteritis, syphilitic (general)
  • Arteritis, syphilitic (general), spinal
  • Claudication (intermittent), spinal cord (arteriosclerotic), syphilitic
  • Endarteritis (bacterial, subacute) (infective), syphilitic
  • Erosion, spine, aneurysmal
  • Gumma (syphilitic), artery
  • Phlebitis (infective) (pyemic) (septic) (suppurative), syphilitic
  • Syphilis, syphilitic (acquired), hepatic artery
  • Syphilis, syphilitic (acquired), mesarteritis
  • Syphilis, syphilitic (acquired), occlusive arterial disease
  • Syphilis, syphilitic (acquired), portal vein
  • Syphilis, syphilitic (acquired), pulmonary (late), artery
  • Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel), portal, due to syphilis
  • Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel), spinal cord (arterial), due to syphilis