The codes in these crosswalks were selected based on the most commonly used ICD-9 codes according to historical MedStar Health coding data and from professional coding associations, and are ordered by frequency of use.
Not all the codes you need are contained in this list. For a comprehensive list of ICD-10 codes, use Diagnosis Assistant or the IMO Anywhere tool.
| Code | Description (ICD-9 codes are in blue) |
|---|---|
| 702.0 | Actinic Keratosis |
| L57.0 | Actinic keratosis |
|
| ** Use additional code to identify the source of the ultraviolet radiation (W89, X32) |
| 173.30 | Other malignant neoplasm of skin of other and unspecified parts of the face |
| C44.300 | Unspecified malignant neoplasm of skin of unspecified part of face |
| C44.301 | Unspecified malignant neoplasm of skin of nose |
|
C44.309 |
Unspecified malignant neoplasm of skin of other parts
of face |
|
C44.310 |
Basal cell carcinoma of skin of unspecified part of face |
|
C44.311 |
Basal cell carcinoma of skin of nose |
|
C44.319 |
Basal cell carcinoma of skin of other parts efface |
|
C44.320 |
Squamous cell carcinoma of skin of unspecified parts
of face |
|
C44.321 |
Squamous cell carcinoma of skin of nose |
|
C44.329 |
Squamous cell carcinoma of other parts of face |
|
C44.390 |
Other specified malignant neoplasm of skin of unspecified
parts of face |
|
C44.391 |
Other specified malignant neoplasm of skin of nose |
|
C44.399 |
Other specified malignant neoplasm of other parts of
face |
| 239.2 | Neoplasm of unspecified nature of bone, soft tissue, and skin |
| D49.2 | Neoplasm of unspecified behavior of bone, soft tissue, and skin |
| V10.83 | Personal history of other malignant neoplasm of skin |
| Z85.828 | Personal history of other malignant neoplasm of skin |
| Z85.820 | Personal history of malignant melanoma of skin |
|
Z85.821 |
Personal history of malignant melanoma of skin |
| 238.2 | Neoplasm of uncertain behavior of other and unspecified sites of skin |
| D48.5 | Neoplasm of uncertain behavior of skin |
| 692.9 | Contact dermatitis and other eczema of unspecified cause |
| L25.9 | Unspecified contact dermatitis, unspecified nature |
|
| ** Code first (T36-T65) to identify drug or substance L30.9 Dermatitis, unspecified |
|
L30.9 |
Dermatitis, unspecified |
|
L25.0 |
Unspecified contact dermatitis due to cosmetics |
|
L25.1 |
Unspecified contact dermatitis due to drugs in contact
with skin |
|
L25.2 |
Unspecified contact dermatitis due to dyes |
|
L25.3 |
Unspecified contact dermatitis due to other chemical
products |
|
L25.4 |
Unspecified contact dermatitis due to food in contact
with skin |
|
L25.5 |
Unspecified contact dermatitis due to plants, except food |
|
L25.8 |
Unspecified contact dermatitis due to other agents |
|
|
**Use additional code for adverse effect, if applicable, to identify
drug (T36-TSO with fifth or sixth character 5) |
| 696.1 | Other psoriasis |
| L40.8 | Other psoriasis |
| L40.0 | Psoriasis vulgaris |
|
L40.1 |
Generalized pustular psoriasis |
|
L40.2 |
Acrodermatitis continua |
|
L40.3 |
Pustulosis Palmaris et plantaris |
|
L40.4 |
Guttate psoriasis |
|
L40.50 |
Arthropathic psoriasis, unspecified |
|
L40.51 |
Distal interphalangeal psoriatic arthropathy |
|
L40.52 |
Psoriatic arthritis mutilans |
|
L40.53 |
Psoriatic spondylitis |
|
L40.54 |
Psoriatic juvenile arthropathy |
|
L40.59 |
Other psoriatic arthropathy |
| 702.19 | Other seborrheic keratosis |
| L82. 1 | Other seborrheic keratosis |
| 173.40 | Other malignant neoplasm of scalp and skin of neck |
| C44.40 | Unspecified malignant neoplasm of skin of scalp and neck |
| C44.41 | Basal cell carcinoma of skin of scalp and neck |
|
C44.42 |
Squamous cell carcinoma of skin of scalp and neck |
|
C44.49 |
Other specified malignant neoplasm of skin of scalp and
neck |
| 702.11 | Inflamed seborrheic keratosis |
| L82.0 | Inflamed seborrheic keratosis |
| 173.20 | Unspecified malignant neoplasm of skin of ear and external auditory canal |
| C44.201 | Unspecified malignant neoplasm of skin of unspecified ear and external auricular canal |
| C44.202 | Unspecified malignant neoplasm of skin of right ear and external auricular cana |
|
C44.209 |
Unspecified malignant neoplasm of skin ofleh ear and
external auricular canal |
|
C44.211 |
Basal cell carcinoma of skin of unspecified ear and
external auricular canal |
|
C44.212 |
Basal cell carcinoma of skin of right ear and external
auricular canal |
|
C44.219 |
Basal cell carcinoma of skin of left ear and external
auricular canal |
|
C44.221 |
Squamous cell carcinoma of skin of unspecified ear
and external auricular canal |
|
C44.222 |
Squamous cell carcinoma of skin of right ear and external
auricular canal |
|
C44.229 |
Squamous cell carcinoma of skin of leh ear and external
auricular canal |
|
C44.291 |
Other specified malignant neoplasm of unspecified ear
and external auricular canal |
|
C44.292 |
Other specified malignant neoplasm of skin of right ear
and external auricular canal |
|
C44.299 |
Other specified malignant neoplasm of skin of left ear
and external auricular canal |
| 173.60 | Unspecified malignant neoplasm of skin of ear and external auditory canal |
| C44.601 | Unspecified malignant neoplasm of skin of unspecified upper limb, including shoulder |
| C44.602 | Unspecified malignant neoplasm of skin of right upper limb, including shoulder |
|
C44.609 |
Unspecified malignant neoplasm of skin of left upper
limb, including shoulder |
|
C44.611 |
Basal cell carcinoma of skin of unspecified upper limb,
including shoulder |
|
C44.612 |
Basal cell carcinoma of skin of right upper limb,
including shoulder |
|
C44.619 |
Basal cell carcinoma of skin of left upper limb, including
shoulder |
|
C44.621 |
Squamous cell carcinoma of skin of unspecified upper
limb, including shoulder |
|
C44.622 |
Squamous cell carcinoma of skin of right upper limb,
including shoulder |
|
C44.629 |
Squamous cell carcinoma of skin of left upper limb,
including shoulder |
|
C44.691 |
Other specified malignant neoplasm of skin of unspecified
upper limb, including shoulder |
|
C44.692 |
Other specified malignant neoplasm of skin of right
upper limb, including shoulder |
|
C44.699 |
Other specified malignant neoplasm of skin of left
upper limb, including shoulder |
| V10.82 | Personal history of malignant melanoma of skin |
| Z85.820 | Personal history of malignant melanoma of skin |
| 173.70 | Other malignant neoplasm of skin of lower limb, including hip |
| C44.701 | Unspecified malignant neoplasm of skin of unspecified lower limb, including hip |
| C44.702 | Unspecified malignant neoplasm of skin of right lower limb, including hip |
|
C44.709 |
Unspecified malignant neoplasm of skin of left lower
limb, including hip |
|
C44.711 |
Basal cell carcinoma of skin of unspecified lower limb,
including hip |
|
C44.712 |
Basal cell carcinoma of skin of right lower limb, including
hip |
|
C44.719 |
Basal cell carcinoma of skin of left lower limb, including
hip |
|
C44.721 |
Squamous cell carcinoma of skin of unspecified lower
limb, including hip |
|
C44.722 |
Squamous cell carcinoma of skin of right lower limb,
including hip |
|
C44.729 |
Squamous cell carcinoma of skin of left lower limb,
including hip |
|
C44.791 |
Other specified malignant neoplasm of skin of
unspecified lower limb, including hip |
|
C44.792 |
Other specified malignant neoplasm of skin of right
lower limb, including hip |
|
C44.799 |
Other specified malignant neoplasm of skin of left lower
limb, including hip |
| 173.50 | Other malignant neoplasm of skin of trunk, except scrotum |
| C44.500 | Unspecified malignant neoplasm of anal skin |
| C44.501 | Unspecified malignant neoplasm of skin of breast |
|
C44.509 |
Unspecified malignant neoplasm of skin of other part
of trunk |
|
C44.510 |
Basal cell carcinoma of anal skin |
|
C44.511 |
Basal cell carcinoma of skin of breast |
|
C44.519 |
Basal cell carcinoma of skin of other part of trunk |
|
C44.520 |
Squamous cell carcinoma of anal skin |
|
C44.521 |
Squamous cell carcinoma of skin of breast |
|
C44.529 |
Squamous cell carcinoma of skin of other part of trunk |
|
C44.590 |
Other specified malignant neoplasm of anal skin |
|
C44.591 |
Other specified malignant neoplasm of skin of breast |
|
C44.599 |
Other specified malignant neoplasm of skin of other
part of trunk |
| 454.1 | Varicose veins of lower extremities with inflammation |
| I83.10 | Varicose veins of unspecified lower extremity with inflammation |
| I83.11 | Varicose veins of right lower extremity with inflammation |
|
I83.12 |
Varicose veins of left lower extremity with inflammation |
|
I87.2 |
Venous insufficiency (chronic)(peripheral) |
| 173.00 | Description |
|
C44.00 | Unspecified malignant neoplasm of skin of lip |
| C44.01 | Basal cell carcinoma of skin of lip |
|
C44.02 |
Squamous cell carcinoma of skin of lip |
|
C44.09 |
Other specified malignant neoplasm of skin of lip |
| 706.2 | Sebaceous cyst |
| L72.3 | Sebaceous cyst |
| 173.10 | Other malignant neoplasm of skin of eyelid, including canthus |
| C44.101 | Unspecified malignant neoplasm of skin of unspecified eyelid, including canthus |
| C44.102 | Unspecified malignant neoplasm of skin of right eyelid, including canthus |
|
C44.109 |
Unspecified malignant neoplasm of skin of left eyelid,
including canthus |
|
C44.111 |
Basal cell carcinoma of skin of unspecified eyelid,
including canthus |
|
C44.112 |
Basal cell carcinoma of skin of right eyelid, including
canthus |
|
C44.119 |
Basal cell carcinoma of skin of left eyelid, including
canthus |
|
C44.121 |
Squamous cell carcinoma of skin of unspecified eyelid,
including canthus |
|
C44.122 |
Squamous cell carcinoma of skin of right eyelid,
including canthus |
|
C44.129 |
Squamous cell carcinoma of skin of left eyelid,
including canthus |
|
C44.191 |
Other specified malignant neoplasm of skin of
unspecified eyelid, including canthus |
|
C44.192 |
Other specified malignant neoplasm of skin of right
eyelid, including canthus |
|
C44.199 |
Other specified malignant neoplasm of skin of left
eyelid, including canthus |
| 172.3 | Malignant melanoma of other and unspecified parts of face |
| C43.30 | Malignant melanoma of unspecified part of face |
| C43.31 | Malignant melanoma of nose |
|
C43.39 |
Malignant melanoma of other pans of face |
|
D03.30 |
Melanoma in situ of unspecified part of face |
|
D03.39 |
Melanoma in situ of other parts of face |
| 216.5 | Benign neoplasm of trunk, except scrotum |
| D23.5 | Other benign neoplasm of skin of trunk |
| D22.5 | Melanocytic nevi of trunk |
| 692.79 | Other dermatitis due to solar radiation |
| L56.4 | Polymorphous light eruption |
| L56.8 | Other specified acute skin changes due to ultraviolet radiation |
|
L57.8 |
Other skin changes due to chronic exposure to nonionizing
radiation |
|
|
**Use additional code to identify the source of the ultraviolet
radiation (W89, X32) |
| 078.10 | Viral warts, unspecified |
| B07.9 | Viral wart, unspecified |
| B07.0 | Plantar wart |
|
B07.8 |
Other viral warts |
| 695.3 | Rosacea |
| L71.0 | Perioral dermatitis |
| L71.1 | Rhinophyma |
|
L71.8 |
Other rosacea |
|
L71.9 |
Rosacea, unspecified |
|
|
**Use additional code for adverse effect, if applicable, to identify
drug (T36-T50 with fifth or sixth character 5) |
| 698.3 | Lichenification and lichen simplex chronicus |
| L28.0 | Lichen simplex chronicus |
| L28.1 | Prurigo nodularis |
| 690.10 | Seborrheic dermatitis, unspecified |
| L21.9 | Seborrheic dermatitis, unspecified |
| L21.0 | Seborrhea capitis |
|
L21.1 |
Seborrheic infantile dermatitis |
|
L21.8 |
Other seborrheic dermatitis |
| L85.3 | Other specified diseases of sebaceous glands |
| L85.3 | Xerosis cutis |
| L73.8 | Other specified follicular disorders |
| 709.9 | Other dyschromia |
| L81.9 | Disorder of pigmentation, unspecified |
| L81.0 | Postinflammatory hyperpigmentation |
|
L81.1 |
Chloasma |
|
L81.2 |
Freckles |
|
L81.3 |
Cafe au lait spots |
|
L81.4 |
Other melanin hyperpigmentation |
|
L81.5 |
Leukoderma, NEC |
|
L81.6 |
Other disorders of diminished melanin formation |
|
L81.7 |
Pigmented purpuric dermatosis |
|
L81.8 |
Other specified disorders of pigmentation |
| 697.0 | Lichen planus |
| L66.1 | Lichen planopilaris |
| L43.0 | Hypertrophic lichen planus |
|
L43.1 |
Bullous lichen planus |
|
L43.2 |
Lichenoid drug reaction |
|
|
*Use additional code for adverse effect, if applicable, to identify
drug (T36-T50 with fifth or sixth character 5) |
|
L43.3 |
Subacute (active) lichen planus |
|
L43.8 |
Other lichen planus |
|
L43.9 |
Lichen planus, unspecified |
| 704.8 | Other specified diseases of hair and hair follicles |
| L01.02 | Bockhart's impetigo |
| L66.3 | Perifolliculitis capitis abscedens |
|
L73.8 |
Other specified follicular disorders |
| 691.8 | Other atopic dermatitis and related conditions |
| L20.0 | Besnier's prurigo |
| L20.81 | Atopic neurodermatitis |
|
L20.82 |
Flexural eczema |
|
L20.83 |
Infantile (acute) (chronic) eczema |
|
L20.84 |
1ntrinsic (allergic) eczema |
|
L20.89 |
Other atopic dermatitis |
|
L20.9 |
Atopic dermatitis, unspecified |
| 701.9 | Unspecified hypertrophic and atrophic conditions of skin |
| L90.9 | Atrophic disorder of skin, unspecified |
| L91.9 | Hypertrophic disorder of the skin, unspecified |
|
L90.0 |
Lichen sclerosus et atrophicus |
|
L90.1 |
Anetoderma ofSchweninger-Buzzi |
|
L90.2 |
Anetoderma of Jadassohn-Pellizzari |
|
L90.3 |
Atrophoderma of Pasini and Pierini |
|
L90.4 |
Acrodermatitis chronica atrophicans |
|
L90.5 |
Scar conditions and fibrosis of skin |
|
L90.6 |
Striae atrophicae |
|
L90.8 |
Other atrophic disorders of skin |
|
L91.0 |
Hypertrophic scar |
|
L91.8 |
Other hypertrophic disorders of the skin |
| 706.1 | Other acne |
| L70.0 | Acne vulgaris |
| L70.1 | Acne conglobata |
|
L70.2 |
Acne varioliformis |
|
L70.3 |
Acne tropica |
|
L70.4 |
Infantile acne |
|
L70.5 |
Acne excoriee des jeunes lilies |
|
L70.8 |
Other acne |
|
L70.9 |
Acne, unspecified |
|
L73.0 |
Acne keloid |
| 695.89 | Other specified erythematous conditions |
| L26 | Exfoliative dermatitis |
| L30.4 | Erythema intertrigo |
|
L44.0 |
Pityriasis rubra pilaris |
|
L53.8 |
Other specified erythematous conditions |
|
L92.0 |
Granuloma annulare |
|
L95.1 |
Erythema elevatum diutinum |
|
L98.2 |
Febrile neutrophilic dermatosis (Sweet) |
| 707.9 | Chronic ulcer of unspecified site |
| L98.499 | Non-pressure chronic ulcer of skin of other sites with unspecified severity |
| L98.411 | Non-pressure chronic ulcer of buttock limited to breakdown of skin |
|
L98.412 |
Non-pressure chronic ulcer of buttock with fat layer exposed |
|
L98.413 |
Non-pressure chronic ulcer of buttock with necrosis of muscle |
|
L98.414 |
Non-pressure chronic ulcer of buttock with necrosis of bone |
|
L98.419 |
Non-pressure chronic ulcer of buttock with unspecified
severity |
|
L98.421 |
Non-pressure chronic ulcer of back limited to breakdown
of skin |
|
L98.422 |
Non-pressure chronic ulcer of back with fat layer exposed |
|
L98.423 |
Non-pressure chronic ulcer of back with necrosis of muscle |
|
L98.424 |
Non-pressure chronic ulcer of back with necrosis of bone |
|
L98.429 |
Non-pressure chronic ulcer of back with unspecified
severity |
|
L98.491 |
Non-pressure chronic ulcer of skin of other sites limited
to breakdown of skin |
|
L98.492 |
Non-pressure chronic ulcer of skin of other sites with fat
layer exposed |
|
L98.493 |
Non-pressure chronic ulcer of skin of other sites with
necrosis of muscle |
|
L98.494 |
Non-pressure chronic ulcer of skin of other sites with
necrosis of bone |
| 782.1 | Rash and other nonspecific skin eruption |
| R21 | Rash and other nonspecific skin eruption |
| 701.4 | Keloid scar |
| L91.0 | Hypertrophic scar |
| 692.74 | Other chronic dermatitis due to solar radiation |
| L57.8 | Other skin changes due to chronic exposure to nonionizing radiation |
| L57.9 | Skin changes due to chronic exposure to nonionizing radiation, unspecified |
|
|
** Use additional code to identify the source of the ultraviolet
radiation (W89, X32) |
| 694.5 | Pemphigoid |
| L12.0 | Bullous pemphigoid |
| L12.1 | Cicatricial pemphigoid |
|
L12.2 |
Chronic bullous disease of childhood |
|
L12.8 |
Other pemphigoid |
|
L12.9 |
Pemphigoid, unspecified |
|
L13.0 |
Dermatitis herpetiformis |
| 701.0 | Circumscribed scleroderma |
| L94.0 | Localized scleroderma {morphea) |
| L90.0 | Lichen sclerosus et atrophicus |
|
L94.1 |
Linear scleroderma |
|
L94.3 |
Sclerodactyly |
| 698.9 | Unspecified pruritic disorder |
| L29.9 | Pruritis, unspecified |
| L29.0 | Pruritis ani |
|
L29.1 |
Pruritis scroti |
|
L29.2 |
Pruritis vulvae |
|
L29.3 |
Anogenital pruritis, unspecified |
|
L29.8 |
Other pruritis |
| 172.5 | Malignant melanoma of trunk, except scrotum |
| C43.51 | Malignant melanoma of anal skin |
| C43.52 | Malignant melanoma of skin of breast |
|
C43.59 |
Malignant melanoma of other part of trunk |
|
D03.51 |
Melanoma in situ of anal skin |
|
D03.52 |
Melanoma in situ of breast {skin) {soft tissue) |
|
D03.59 |
Melanoma in situ of other part of trunk |
| V58.32 | Encounter for removal of sutures |
| Z48.02 | Encounter for removal of sutures |
| 202.11 | Mycosis fungoides of lymph nodes of head, face, and neck |
| C84.01 | Mycosis fungoides,lymph nodes of head, face, and neck |
| 704.00 | Alopecia, unspecified |
| L65.9 | Nonscarring hair loss, unspecified |
|
| ** Use additional code for adverse effect, if applicable, to identify drug (T36-TSO with fifth or sixth character 5) |
|
L63.0 |
Alopecia (capitis) totalis |
|
L63.1 |
Alopecia universalis |
|
L63.2 |
Ophiasis |
|
L63.8 |
Other alopecia areata |
|
L63.9 |
Alopecia areata, unspecified |
|
L64.0 |
Drug-induced androgenic alopecia |
|
|
** Use additional code for adverse effect, if applicable, to identify drug (T36-TSO with fifth or sixth character 5) |
|
L64.8 |
Other androgenic alopecia |
|
L64.9 |
Androgenic alopecia, unspecified |
|
L65.0 |
Telogen effluvium |
|
L65.1 |
Anagen effluvium |
|
L65.2 |
Alopecia mucinosa |
|
L65.8 |
Other specified nonscarring hair loss |
| 172.6 | Malignant melanoma of skin of upper limb, including shoulder |
| C43.60 | Malignant melanoma of unspecified upper limb, including shoulder |
| C43.61 | Malignant melanoma of right upper limb, including shoulder |
|
C43.62 |
Malignant melanoma of left upper limb, including
shoulder |
|
D03.60 |
Melanoma in situ of unspecified upper limb, including
shoulder |
|
D03.61 |
Melanoma in situ of right upper limb, including shoulder |
|
D03.62 |
Melanoma in situ of left upper limb, including shoulder |
| 110.5 | Dermatophytosis of the body |
| B35.4 | Tinea corporis |
| B35.5 | Tinea imbricata |
| 693.0 | Dermatitis due to drugs and medicines taken internally |
| L27.0 | Generalized skin eruption due to drugs and medicaments taken internally |
| L27.1 | Localized skin eruption due to drugs and medicaments taken internally |
| V16.8 | Family history of other specified malignant neoplasm |
| Z80.8 | Family history of malignant neoplasm of other organs or systems |
| 110.4 | Dermatophytosis of foot |
| B35.3 | Tinea edis |
| 228.01 | Hemangioma of skin and subcutaneous tissue |
| D18.01 | Hemangioma of skin and subcutaneous tissue |