D69.0
Allergic purpura
D69.0 (also written D690) is a billable ICD-10-CM diagnosis code for allergic purpura. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 13 codes in category D69 (Purpura and other hemorrhagic conditions). The Alphabetic Index lists it under 36 entries. Its coding notes include 8 Excludes1 entries and 9 Excludes2 entries.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
- thrombocytopenic hemorrhagic purpura (D69.3)
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (9 notes)
- autoimmune disease (systemic) NOS (M35.9)
- certain conditions originating in the perinatal period (P00-P96)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- human immunodeficiency virus [HIV] disease (B20)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Care settings
How CMS programs treat this code. These are CMS claim edits and list entries, not coverage or eligibility rules.
Home Health Primary
Accepted as the primary (principal) diagnosis on a home health claim. The Home Health Grouper assigns it to the MMTA - Infectious Disease, Neoplasms, and Blood-Forming Diseases clinical group.
Source: CMS Home Health Grouper Software v07.2.26, effective October 1, 2026Hospital CC
Counts as a complication or comorbidity (CC) when reported as a secondary diagnosis on an inpatient claim. It does not count when the principal diagnosis is one of the 51 codes in its exclusion list. Some MS-DRGs also ignore a CC or MCC that defines the DRG.
Source: CMS MS-DRG Definitions Manual v44, effective October 1, 2026, Appendix CInclusion terms
Conditions classified to this code.
- Allergic vasculitis
- Nonthrombocytopenic hemorrhagic purpura
- Nonthrombocytopenic idiopathic purpura
- Purpura anaphylactoid
- Purpura Henoch(-Schönlein)
- Purpura rheumatica
- Vascular purpura
Alphabetic Index terms
Terms the official Alphabetic Index lists for this code. 36 entries
- Allergy, allergic (reaction) (to), purpura
- Anaphylactic, purpura
- Arthritis, arthritic (acute) (chronic) (nonpyogenic) (subacute), due to or associated with, Henoch- (Schönlein) purpura
- Arthritis, arthritic (acute) (chronic) (nonpyogenic) (subacute), in (due to), Henoch (-Schönlein) purpura
- Arthropathy, in (due to), Henoch-Schönlein purpura
- Disease, diseased, Henoch (-Schönlein) (purpura nervosa)
- Disease, diseased, Schönlein (-Henoch) (purpura rheumatica)
- Disorder (of), glomerular (in), Henoch (-Schönlein) purpura
- Glomerulonephritis, in (due to), Henoch (-Schönlein) purpura
- Henoch (-Schönlein) disease or syndrome (purpura)
- Peliosis (rheumatica)
- Purpura, abdominal
Show 24 more
- Purpura, allergic
- Purpura, anaphylactoid
- Purpura, arthritic
- Purpura, autoimmune
- Purpura, bacterial
- Purpura, hemorrhagic, hemorrhagica, not due to thrombocytopenia
- Purpura, Henoch (-Schönlein) (allergic)
- Purpura, idiopathic (thrombocytopenic), nonthrombocytopenic
- Purpura, infectious
- Purpura, malignant
- Purpura, nervosa
- Purpura, nonthrombocytopenic, hemorrhagic
- Purpura, nonthrombocytopenic, idiopathic
- Purpura, peliosis rheumatica
- Purpura, rheumatica
- Purpura, Schönlein (-Henoch) (allergic)
- Purpura, symptomatica
- Purpura, toxic
- Purpura, vascular
- Purpura, visceral symptoms
- Schönlein (-Henoch) disease or purpura (primary) (rheumatic)
- Syndrome, Henoch-Schönlein
- Toxicosis, capillary, hemorrhagic
- Vasculitis, allergic