ICD-10 · PDGM grouping
L10-L14 — Bullous disorders
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.2.26.
Codes in range
26
No clinical group
1
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
25 of the 26 codes in L10-L14 group to MMTA - Other. A further 1 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Code families in L10-L14
One page per three-character family: every code in it, whether it can lead a claim, its clinical group and comorbidity subgroup.
Every code in L10-L14
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| L100 | Pemphigus vulgaris | A | Can lead a claim |
| L101 | Pemphigus vegetans | A | Can lead a claim |
| L102 | Pemphigus foliaceous | A | Can lead a claim |
| L103 | Brazilian pemphigus [fogo selvagem] | A | Can lead a claim |
| L104 | Pemphigus erythematosus | A | Can lead a claim |
| L105 | Drug-induced pemphigus | A | Can lead a claim |
| L1081 | Paraneoplastic pemphigus | A | Can lead a claim |
| L1089 | Other pemphigus | A | Can lead a claim |
| L109 | Pemphigus, unspecified | A | Can lead a claim |
| L110 | Acquired keratosis follicularis | A | Can lead a claim |
| L111 | Transient acantholytic dermatosis [Grover] | A | Can lead a claim |
| L118 | Other specified acantholytic disorders | A | Can lead a claim |
| L119 | Acantholytic disorder, unspecified | A | Can lead a claim |
| L120 | Bullous pemphigoid | A | Can lead a claim |
| L121 | Cicatricial pemphigoid | A | Can lead a claim |
| L122 | Chronic bullous disease of childhood | A | Can lead a claim |
| L1230 | Acquired epidermolysis bullosa, unspecified | A | Can lead a claim |
| L1231 | Epidermolysis bullosa due to drug | A | Can lead a claim |
| L1235 | Other acquired epidermolysis bullosa | A | Can lead a claim |
| L128 | Other pemphigoid | A | Can lead a claim |
| L129 | Pemphigoid, unspecified | A | Can lead a claim |
| L130 | Dermatitis herpetiformis | A | Can lead a claim |
| L131 | Subcorneal pustular dermatitis | A | Can lead a claim |
| L138 | Other specified bullous disorders | A | Can lead a claim |
| L139 | Bullous disorder, unspecified | A | Can lead a claim |
| L14 | Bullous disorders in diseases classified elsewhere | None | Cannot lead a claim |
Source: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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